Home / 42,539.62-63,809.44-17,552.22

Finding the Fourth Proportional to 42,539.62, 63,809.44 and 17,552.22

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Solution

The fourth proportional to 42,539.62, 63,809.44 and 17,552.22 is: 26,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,539.62 : 63,809.44 = 17,552.22 : x
  2. Step 2: Convert to fraction form
    42,539.62/63,809.44 = 17,552.22/x
  3. Step 3: Cross multiply
    42,539.62x = 63,809.44 × 17,552.22
  4. Step 4: Simplify right side
    42,539.62x = 1,119,997,328.96
  5. Step 5: Solve for x
    x = 1,119,997,328.96/42,539.62
  6. Step 6: Final answer
    x = 26,328.33

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.