Home / 8,227.63-11,354.39-4,501.63

Finding the Fourth Proportional to 8,227.63, 11,354.39 and 4,501.63

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Solution

The fourth proportional to 8,227.63, 11,354.39 and 4,501.63 is: 6,212.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227.63 : 11,354.39 = 4,501.63 : x
  2. Step 2: Convert to fraction form
    8,227.63/11,354.39 = 4,501.63/x
  3. Step 3: Cross multiply
    8,227.63x = 11,354.39 × 4,501.63
  4. Step 4: Simplify right side
    8,227.63x = 51,113,262.66
  5. Step 5: Solve for x
    x = 51,113,262.66/8,227.63
  6. Step 6: Final answer
    x = 6,212.39

Related Problems

Find fourth proportional to 4,113.82, 5,677.20 and 2,250.82
Half scale
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Double scale
Find fourth proportional to 8,228.63, 11,355.77 and 4,502.63
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.