Home / 27,557.67-38,038.17-16,226.26

Finding the Fourth Proportional to 27,557.67, 38,038.17 and 16,226.26

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Solution

The fourth proportional to 27,557.67, 38,038.17 and 16,226.26 is: 22,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,557.67 : 38,038.17 = 16,226.26 : x
  2. Step 2: Convert to fraction form
    27,557.67/38,038.17 = 16,226.26/x
  3. Step 3: Cross multiply
    27,557.67x = 38,038.17 × 16,226.26
  4. Step 4: Simplify right side
    27,557.67x = 617,217,236.34
  5. Step 5: Solve for x
    x = 617,217,236.34/27,557.67
  6. Step 6: Final answer
    x = 22,397.29

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Half scale
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Double scale
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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.