Home / 25,045.03-34,560.66-13,714.48

Finding the Fourth Proportional to 25,045.03, 34,560.66 and 13,714.48

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Solution

The fourth proportional to 25,045.03, 34,560.66 and 13,714.48 is: 18,925.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,045.03 : 34,560.66 = 13,714.48 : x
  2. Step 2: Convert to fraction form
    25,045.03/34,560.66 = 13,714.48/x
  3. Step 3: Cross multiply
    25,045.03x = 34,560.66 × 13,714.48
  4. Step 4: Simplify right side
    25,045.03x = 473,981,480.36
  5. Step 5: Solve for x
    x = 473,981,480.36/25,045.03
  6. Step 6: Final answer
    x = 18,925.17

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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.