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Finding the Fourth Proportional to 17,428.30, 24,049.11 and 9,873.02

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Solution

The fourth proportional to 17,428.30, 24,049.11 and 9,873.02 is: 13,623.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428.30 : 24,049.11 = 9,873.02 : x
  2. Step 2: Convert to fraction form
    17,428.30/24,049.11 = 9,873.02/x
  3. Step 3: Cross multiply
    17,428.30x = 24,049.11 × 9,873.02
  4. Step 4: Simplify right side
    17,428.30x = 237,437,174.40
  5. Step 5: Solve for x
    x = 237,437,174.40/17,428.30
  6. Step 6: Final answer
    x = 13,623.66

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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.