Home / 25,074.19-34,600.17-13,743.51

Finding the Fourth Proportional to 25,074.19, 34,600.17 and 13,743.51

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Solution

The fourth proportional to 25,074.19, 34,600.17 and 13,743.51 is: 18,964.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,074.19 : 34,600.17 = 13,743.51 : x
  2. Step 2: Convert to fraction form
    25,074.19/34,600.17 = 13,743.51/x
  3. Step 3: Cross multiply
    25,074.19x = 34,600.17 × 13,743.51
  4. Step 4: Simplify right side
    25,074.19x = 475,527,782.40
  5. Step 5: Solve for x
    x = 475,527,782.40/25,074.19
  6. Step 6: Final answer
    x = 18,964.83

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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.