Home / 16,711.13-25,077.09-15,153.95

Finding the Fourth Proportional to 16,711.13, 25,077.09 and 15,153.95

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Solution

The fourth proportional to 16,711.13, 25,077.09 and 15,153.95 is: 22,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,711.13 : 25,077.09 = 15,153.95 : x
  2. Step 2: Convert to fraction form
    16,711.13/25,077.09 = 15,153.95/x
  3. Step 3: Cross multiply
    16,711.13x = 25,077.09 × 15,153.95
  4. Step 4: Simplify right side
    16,711.13x = 380,016,968.01
  5. Step 5: Solve for x
    x = 380,016,968.01/16,711.13
  6. Step 6: Final answer
    x = 22,740.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.