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Finding the Fourth Proportional to 17,334.70, 26,002.05 and 15,520.30

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Solution

The fourth proportional to 17,334.70, 26,002.05 and 15,520.30 is: 23,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334.70 : 26,002.05 = 15,520.30 : x
  2. Step 2: Convert to fraction form
    17,334.70/26,002.05 = 15,520.30/x
  3. Step 3: Cross multiply
    17,334.70x = 26,002.05 × 15,520.30
  4. Step 4: Simplify right side
    17,334.70x = 403,559,616.62
  5. Step 5: Solve for x
    x = 403,559,616.62/17,334.70
  6. Step 6: Final answer
    x = 23,280.45

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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.