Home / 34,985.20-52,462.80-16,263.28

Finding the Fourth Proportional to 34,985.20, 52,462.80 and 16,263.28

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Solution

The fourth proportional to 34,985.20, 52,462.80 and 16,263.28 is: 24,387.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,985.20 : 52,462.80 = 16,263.28 : x
  2. Step 2: Convert to fraction form
    34,985.20/52,462.80 = 16,263.28/x
  3. Step 3: Cross multiply
    34,985.20x = 52,462.80 × 16,263.28
  4. Step 4: Simplify right side
    34,985.20x = 853,217,332.55
  5. Step 5: Solve for x
    x = 853,217,332.55/34,985.20
  6. Step 6: Final answer
    x = 24,387.95

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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.