Home / 42,475.26-63,720.56-17,501.41

Finding the Fourth Proportional to 42,475.26, 63,720.56 and 17,501.41

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Solution

The fourth proportional to 42,475.26, 63,720.56 and 17,501.41 is: 26,255.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,475.26 : 63,720.56 = 17,501.41 : x
  2. Step 2: Convert to fraction form
    42,475.26/63,720.56 = 17,501.41/x
  3. Step 3: Cross multiply
    42,475.26x = 63,720.56 × 17,501.41
  4. Step 4: Simplify right side
    42,475.26x = 1,115,199,645.99
  5. Step 5: Solve for x
    x = 1,115,199,645.99/42,475.26
  6. Step 6: Final answer
    x = 26,255.28

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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.