Home / 25,184.61-34,754.03-13,854.11

Finding the Fourth Proportional to 25,184.61, 34,754.03 and 13,854.11

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Solution

The fourth proportional to 25,184.61, 34,754.03 and 13,854.11 is: 19,118.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,184.61 : 34,754.03 = 13,854.11 : x
  2. Step 2: Convert to fraction form
    25,184.61/34,754.03 = 13,854.11/x
  3. Step 3: Cross multiply
    25,184.61x = 34,754.03 × 13,854.11
  4. Step 4: Simplify right side
    25,184.61x = 481,486,154.56
  5. Step 5: Solve for x
    x = 481,486,154.56/25,184.61
  6. Step 6: Final answer
    x = 19,118.27

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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.