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Finding the Fourth Proportional to 10,248.44, 15,373.02 and 3,323

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Solution

The fourth proportional to 10,248.44, 15,373.02 and 3,323 is: 4,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248.44 : 15,373.02 = 3,323 : x
  2. Step 2: Convert to fraction form
    10,248.44/15,373.02 = 3,323/x
  3. Step 3: Cross multiply
    10,248.44x = 15,373.02 × 3,323
  4. Step 4: Simplify right side
    10,248.44x = 51,084,545.46
  5. Step 5: Solve for x
    x = 51,084,545.46/10,248.44
  6. Step 6: Final answer
    x = 4,984.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.