Home / 25,377.30-35,020.89-14,046.48

Finding the Fourth Proportional to 25,377.30, 35,020.89 and 14,046.48

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Solution

The fourth proportional to 25,377.30, 35,020.89 and 14,046.48 is: 19,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,377.30 : 35,020.89 = 14,046.48 : x
  2. Step 2: Convert to fraction form
    25,377.30/35,020.89 = 14,046.48/x
  3. Step 3: Cross multiply
    25,377.30x = 35,020.89 × 14,046.48
  4. Step 4: Simplify right side
    25,377.30x = 491,920,230.97
  5. Step 5: Solve for x
    x = 491,920,230.97/25,377.30
  6. Step 6: Final answer
    x = 19,384.26

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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.