Home / 34,165.02-51,250.17-13,115.14

Finding the Fourth Proportional to 34,165.02, 51,250.17 and 13,115.14

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Solution

The fourth proportional to 34,165.02, 51,250.17 and 13,115.14 is: 19,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,165.02 : 51,250.17 = 13,115.14 : x
  2. Step 2: Convert to fraction form
    34,165.02/51,250.17 = 13,115.14/x
  3. Step 3: Cross multiply
    34,165.02x = 51,250.17 × 13,115.14
  4. Step 4: Simplify right side
    34,165.02x = 672,153,154.57
  5. Step 5: Solve for x
    x = 672,153,154.57/34,165.02
  6. Step 6: Final answer
    x = 19,673.72

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1.5x scale

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.