Home / 25,204.02-34,781.67-13,874.65

Finding the Fourth Proportional to 25,204.02, 34,781.67 and 13,874.65

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Solution

The fourth proportional to 25,204.02, 34,781.67 and 13,874.65 is: 19,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,204.02 : 34,781.67 = 13,874.65 : x
  2. Step 2: Convert to fraction form
    25,204.02/34,781.67 = 13,874.65/x
  3. Step 3: Cross multiply
    25,204.02x = 34,781.67 × 13,874.65
  4. Step 4: Simplify right side
    25,204.02x = 482,583,254.38
  5. Step 5: Solve for x
    x = 482,583,254.38/25,204.02
  6. Step 6: Final answer
    x = 19,147.08

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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.