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Finding the Fourth Proportional to 17,598.70, 26,400.48 and 5,912.83

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Solution

The fourth proportional to 17,598.70, 26,400.48 and 5,912.83 is: 8,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,598.70 : 26,400.48 = 5,912.83 : x
  2. Step 2: Convert to fraction form
    17,598.70/26,400.48 = 5,912.83/x
  3. Step 3: Cross multiply
    17,598.70x = 26,400.48 × 5,912.83
  4. Step 4: Simplify right side
    17,598.70x = 156,101,550.16
  5. Step 5: Solve for x
    x = 156,101,550.16/17,598.70
  6. Step 6: Final answer
    x = 8,870.06

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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.