Home / 23,034.38-31,790.02-12,965.26

Finding the Fourth Proportional to 23,034.38, 31,790.02 and 12,965.26

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Solution

The fourth proportional to 23,034.38, 31,790.02 and 12,965.26 is: 17,893.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,034.38 : 31,790.02 = 12,965.26 : x
  2. Step 2: Convert to fraction form
    23,034.38/31,790.02 = 12,965.26/x
  3. Step 3: Cross multiply
    23,034.38x = 31,790.02 × 12,965.26
  4. Step 4: Simplify right side
    23,034.38x = 412,165,874.71
  5. Step 5: Solve for x
    x = 412,165,874.71/23,034.38
  6. Step 6: Final answer
    x = 17,893.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.