Home / 53,264.12-79,903.86-16,331

Finding the Fourth Proportional to 53,264.12, 79,903.86 and 16,331

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Solution

The fourth proportional to 53,264.12, 79,903.86 and 16,331 is: 24,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,264.12 : 79,903.86 = 16,331 : x
  2. Step 2: Convert to fraction form
    53,264.12/79,903.86 = 16,331/x
  3. Step 3: Cross multiply
    53,264.12x = 79,903.86 × 16,331
  4. Step 4: Simplify right side
    53,264.12x = 1,304,909,937.66
  5. Step 5: Solve for x
    x = 1,304,909,937.66/53,264.12
  6. Step 6: Final answer
    x = 24,498.85

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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.