Home / 25,125.17-34,672.59-13,794.86

Finding the Fourth Proportional to 25,125.17, 34,672.59 and 13,794.86

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Solution

The fourth proportional to 25,125.17, 34,672.59 and 13,794.86 is: 19,036.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125.17 : 34,672.59 = 13,794.86 : x
  2. Step 2: Convert to fraction form
    25,125.17/34,672.59 = 13,794.86/x
  3. Step 3: Cross multiply
    25,125.17x = 34,672.59 × 13,794.86
  4. Step 4: Simplify right side
    25,125.17x = 478,303,524.89
  5. Step 5: Solve for x
    x = 478,303,524.89/25,125.17
  6. Step 6: Final answer
    x = 19,036.83

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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.