Home / 31,369.17-47,059.53-10,310.39

Finding the Fourth Proportional to 31,369.17, 47,059.53 and 10,310.39

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Solution

The fourth proportional to 31,369.17, 47,059.53 and 10,310.39 is: 15,467.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369.17 : 47,059.53 = 10,310.39 : x
  2. Step 2: Convert to fraction form
    31,369.17/47,059.53 = 10,310.39/x
  3. Step 3: Cross multiply
    31,369.17x = 47,059.53 × 10,310.39
  4. Step 4: Simplify right side
    31,369.17x = 485,202,068.02
  5. Step 5: Solve for x
    x = 485,202,068.02/31,369.17
  6. Step 6: Final answer
    x = 15,467.48

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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.