Home / 24,811.88-34,231.38-16,318.58

Finding the Fourth Proportional to 24,811.88, 34,231.38 and 16,318.58

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Solution

The fourth proportional to 24,811.88, 34,231.38 and 16,318.58 is: 22,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,811.88 : 34,231.38 = 16,318.58 : x
  2. Step 2: Convert to fraction form
    24,811.88/34,231.38 = 16,318.58/x
  3. Step 3: Cross multiply
    24,811.88x = 34,231.38 × 16,318.58
  4. Step 4: Simplify right side
    24,811.88x = 558,607,513.04
  5. Step 5: Solve for x
    x = 558,607,513.04/24,811.88
  6. Step 6: Final answer
    x = 22,513.71

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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.