Home / 25,044.19-34,560.98-13,866.19

Finding the Fourth Proportional to 25,044.19, 34,560.98 and 13,866.19

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Solution

The fourth proportional to 25,044.19, 34,560.98 and 13,866.19 is: 19,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,044.19 : 34,560.98 = 13,866.19 : x
  2. Step 2: Convert to fraction form
    25,044.19/34,560.98 = 13,866.19/x
  3. Step 3: Cross multiply
    25,044.19x = 34,560.98 × 13,866.19
  4. Step 4: Simplify right side
    25,044.19x = 479,229,011.53
  5. Step 5: Solve for x
    x = 479,229,011.53/25,044.19
  6. Step 6: Final answer
    x = 19,135.34

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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.