Home / 25,314.39-34,932.29-15,246.09

Finding the Fourth Proportional to 25,314.39, 34,932.29 and 15,246.09

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Solution

The fourth proportional to 25,314.39, 34,932.29 and 15,246.09 is: 21,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,314.39 : 34,932.29 = 15,246.09 : x
  2. Step 2: Convert to fraction form
    25,314.39/34,932.29 = 15,246.09/x
  3. Step 3: Cross multiply
    25,314.39x = 34,932.29 × 15,246.09
  4. Step 4: Simplify right side
    25,314.39x = 532,580,761.02
  5. Step 5: Solve for x
    x = 532,580,761.02/25,314.39
  6. Step 6: Final answer
    x = 21,038.66

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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.