Home / 24,814.14-34,229.75-15,722.80

Finding the Fourth Proportional to 24,814.14, 34,229.75 and 15,722.80

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Solution

The fourth proportional to 24,814.14, 34,229.75 and 15,722.80 is: 21,688.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,814.14 : 34,229.75 = 15,722.80 : x
  2. Step 2: Convert to fraction form
    24,814.14/34,229.75 = 15,722.80/x
  3. Step 3: Cross multiply
    24,814.14x = 34,229.75 × 15,722.80
  4. Step 4: Simplify right side
    24,814.14x = 538,187,513.30
  5. Step 5: Solve for x
    x = 538,187,513.30/24,814.14
  6. Step 6: Final answer
    x = 21,688.74

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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.