Home / 25,240.18-34,832.97-13,909.65

Finding the Fourth Proportional to 25,240.18, 34,832.97 and 13,909.65

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Solution

The fourth proportional to 25,240.18, 34,832.97 and 13,909.65 is: 19,196.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,240.18 : 34,832.97 = 13,909.65 : x
  2. Step 2: Convert to fraction form
    25,240.18/34,832.97 = 13,909.65/x
  3. Step 3: Cross multiply
    25,240.18x = 34,832.97 × 13,909.65
  4. Step 4: Simplify right side
    25,240.18x = 484,514,247.00
  5. Step 5: Solve for x
    x = 484,514,247.00/25,240.18
  6. Step 6: Final answer
    x = 19,196.15

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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.