Home / 34,084.05-51,130.92-10,712.31

Finding the Fourth Proportional to 34,084.05, 51,130.92 and 10,712.31

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Solution

The fourth proportional to 34,084.05, 51,130.92 and 10,712.31 is: 16,069.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,084.05 : 51,130.92 = 10,712.31 : x
  2. Step 2: Convert to fraction form
    34,084.05/51,130.92 = 10,712.31/x
  3. Step 3: Cross multiply
    34,084.05x = 51,130.92 × 10,712.31
  4. Step 4: Simplify right side
    34,084.05x = 547,730,265.63
  5. Step 5: Solve for x
    x = 547,730,265.63/34,084.05
  6. Step 6: Final answer
    x = 16,069.99

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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.