Home / 44,643.92-66,972-15,070.24

Finding the Fourth Proportional to 44,643.92, 66,972 and 15,070.24

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Solution

The fourth proportional to 44,643.92, 66,972 and 15,070.24 is: 22,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,643.92 : 66,972 = 15,070.24 : x
  2. Step 2: Convert to fraction form
    44,643.92/66,972 = 15,070.24/x
  3. Step 3: Cross multiply
    44,643.92x = 66,972 × 15,070.24
  4. Step 4: Simplify right side
    44,643.92x = 1,009,284,113.28
  5. Step 5: Solve for x
    x = 1,009,284,113.28/44,643.92
  6. Step 6: Final answer
    x = 22,607.43

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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.