Home / 24,631.85-33,984.91-13,872.96

Finding the Fourth Proportional to 24,631.85, 33,984.91 and 13,872.96

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Solution

The fourth proportional to 24,631.85, 33,984.91 and 13,872.96 is: 19,140.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,631.85 : 33,984.91 = 13,872.96 : x
  2. Step 2: Convert to fraction form
    24,631.85/33,984.91 = 13,872.96/x
  3. Step 3: Cross multiply
    24,631.85x = 33,984.91 × 13,872.96
  4. Step 4: Simplify right side
    24,631.85x = 471,471,329.25
  5. Step 5: Solve for x
    x = 471,471,329.25/24,631.85
  6. Step 6: Final answer
    x = 19,140.72

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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.