Home / 8,327.19-11,491.56-4,550.35

Finding the Fourth Proportional to 8,327.19, 11,491.56 and 4,550.35

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Solution

The fourth proportional to 8,327.19, 11,491.56 and 4,550.35 is: 6,279.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.19 : 11,491.56 = 4,550.35 : x
  2. Step 2: Convert to fraction form
    8,327.19/11,491.56 = 4,550.35/x
  3. Step 3: Cross multiply
    8,327.19x = 11,491.56 × 4,550.35
  4. Step 4: Simplify right side
    8,327.19x = 52,290,604.58
  5. Step 5: Solve for x
    x = 52,290,604.58/8,327.19
  6. Step 6: Final answer
    x = 6,279.50

Related Problems

Find fourth proportional to 4,163.60, 5,745.78 and 2,275.17
Half scale
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Double scale
Find fourth proportional to 8,328.19, 11,492.94 and 4,551.35
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.