Home / 8,326.98-11,491.47-4,550.36

Finding the Fourth Proportional to 8,326.98, 11,491.47 and 4,550.36

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Solution

The fourth proportional to 8,326.98, 11,491.47 and 4,550.36 is: 6,279.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326.98 : 11,491.47 = 4,550.36 : x
  2. Step 2: Convert to fraction form
    8,326.98/11,491.47 = 4,550.36/x
  3. Step 3: Cross multiply
    8,326.98x = 11,491.47 × 4,550.36
  4. Step 4: Simplify right side
    8,326.98x = 52,290,267.97
  5. Step 5: Solve for x
    x = 52,290,267.97/8,326.98
  6. Step 6: Final answer
    x = 6,279.62

Related Problems

Find fourth proportional to 4,163.49, 5,745.74 and 2,275.18
Half scale
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Double scale
Find fourth proportional to 8,327.98, 11,492.85 and 4,551.36
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.