Home / 42,564.49-63,854.48-14,483.18

Finding the Fourth Proportional to 42,564.49, 63,854.48 and 14,483.18

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Solution

The fourth proportional to 42,564.49, 63,854.48 and 14,483.18 is: 21,727.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,564.49 : 63,854.48 = 14,483.18 : x
  2. Step 2: Convert to fraction form
    42,564.49/63,854.48 = 14,483.18/x
  3. Step 3: Cross multiply
    42,564.49x = 63,854.48 × 14,483.18
  4. Step 4: Simplify right side
    42,564.49x = 924,815,862.43
  5. Step 5: Solve for x
    x = 924,815,862.43/42,564.49
  6. Step 6: Final answer
    x = 21,727.41

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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.