Home / 17,428.96-24,046.53-9,874.70

Finding the Fourth Proportional to 17,428.96, 24,046.53 and 9,874.70

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Solution

The fourth proportional to 17,428.96, 24,046.53 and 9,874.70 is: 13,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428.96 : 24,046.53 = 9,874.70 : x
  2. Step 2: Convert to fraction form
    17,428.96/24,046.53 = 9,874.70/x
  3. Step 3: Cross multiply
    17,428.96x = 24,046.53 × 9,874.70
  4. Step 4: Simplify right side
    17,428.96x = 237,452,269.79
  5. Step 5: Solve for x
    x = 237,452,269.79/17,428.96
  6. Step 6: Final answer
    x = 13,624.01

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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.