Home / 25,044.34-34,561.11-13,866.34

Finding the Fourth Proportional to 25,044.34, 34,561.11 and 13,866.34

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Solution

The fourth proportional to 25,044.34, 34,561.11 and 13,866.34 is: 19,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,044.34 : 34,561.11 = 13,866.34 : x
  2. Step 2: Convert to fraction form
    25,044.34/34,561.11 = 13,866.34/x
  3. Step 3: Cross multiply
    25,044.34x = 34,561.11 × 13,866.34
  4. Step 4: Simplify right side
    25,044.34x = 479,236,102.04
  5. Step 5: Solve for x
    x = 479,236,102.04/25,044.34
  6. Step 6: Final answer
    x = 19,135.51

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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.