Home / 31,372.52-47,071.53-16,577.46

Finding the Fourth Proportional to 31,372.52, 47,071.53 and 16,577.46

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Solution

The fourth proportional to 31,372.52, 47,071.53 and 16,577.46 is: 24,872.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,372.52 : 47,071.53 = 16,577.46 : x
  2. Step 2: Convert to fraction form
    31,372.52/47,071.53 = 16,577.46/x
  3. Step 3: Cross multiply
    31,372.52x = 47,071.53 × 16,577.46
  4. Step 4: Simplify right side
    31,372.52x = 780,326,405.71
  5. Step 5: Solve for x
    x = 780,326,405.71/31,372.52
  6. Step 6: Final answer
    x = 24,872.93

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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.