Home / 42,571.03-63,856.56-17,583.62

Finding the Fourth Proportional to 42,571.03, 63,856.56 and 17,583.62

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Solution

The fourth proportional to 42,571.03, 63,856.56 and 17,583.62 is: 26,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,571.03 : 63,856.56 = 17,583.62 : x
  2. Step 2: Convert to fraction form
    42,571.03/63,856.56 = 17,583.62/x
  3. Step 3: Cross multiply
    42,571.03x = 63,856.56 × 17,583.62
  4. Step 4: Simplify right side
    42,571.03x = 1,122,829,166.26
  5. Step 5: Solve for x
    x = 1,122,829,166.26/42,571.03
  6. Step 6: Final answer
    x = 26,375.43

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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.