Home / 24,988.28-34,480.49-16,047.89

Finding the Fourth Proportional to 24,988.28, 34,480.49 and 16,047.89

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Solution

The fourth proportional to 24,988.28, 34,480.49 and 16,047.89 is: 22,143.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,988.28 : 34,480.49 = 16,047.89 : x
  2. Step 2: Convert to fraction form
    24,988.28/34,480.49 = 16,047.89/x
  3. Step 3: Cross multiply
    24,988.28x = 34,480.49 × 16,047.89
  4. Step 4: Simplify right side
    24,988.28x = 553,339,236.99
  5. Step 5: Solve for x
    x = 553,339,236.99/24,988.28
  6. Step 6: Final answer
    x = 22,143.95

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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.