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Finding the Fourth Proportional to 15,998.97, 24,002.91 and 4,906.02

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Solution

The fourth proportional to 15,998.97, 24,002.91 and 4,906.02 is: 7,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.97 : 24,002.91 = 4,906.02 : x
  2. Step 2: Convert to fraction form
    15,998.97/24,002.91 = 4,906.02/x
  3. Step 3: Cross multiply
    15,998.97x = 24,002.91 × 4,906.02
  4. Step 4: Simplify right side
    15,998.97x = 117,758,756.52
  5. Step 5: Solve for x
    x = 117,758,756.52/15,998.97
  6. Step 6: Final answer
    x = 7,360.40

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1.5x scale

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.