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Finding the Fourth Proportional to 17,873.46, 24,666.48 and 10,321.20

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Solution

The fourth proportional to 17,873.46, 24,666.48 and 10,321.20 is: 14,243.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873.46 : 24,666.48 = 10,321.20 : x
  2. Step 2: Convert to fraction form
    17,873.46/24,666.48 = 10,321.20/x
  3. Step 3: Cross multiply
    17,873.46x = 24,666.48 × 10,321.20
  4. Step 4: Simplify right side
    17,873.46x = 254,587,673.38
  5. Step 5: Solve for x
    x = 254,587,673.38/17,873.46
  6. Step 6: Final answer
    x = 14,243.89

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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.