Home / 42,539.53-63,809.30-17,552.13

Finding the Fourth Proportional to 42,539.53, 63,809.30 and 17,552.13

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Solution

The fourth proportional to 42,539.53, 63,809.30 and 17,552.13 is: 26,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,539.53 : 63,809.30 = 17,552.13 : x
  2. Step 2: Convert to fraction form
    42,539.53/63,809.30 = 17,552.13/x
  3. Step 3: Cross multiply
    42,539.53x = 63,809.30 × 17,552.13
  4. Step 4: Simplify right side
    42,539.53x = 1,119,989,128.81
  5. Step 5: Solve for x
    x = 1,119,989,128.81/42,539.53
  6. Step 6: Final answer
    x = 26,328.20

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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.