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Finding the Fourth Proportional to 9,010.76, 13,522.98 and 5,889.92

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Solution

The fourth proportional to 9,010.76, 13,522.98 and 5,889.92 is: 8,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.76 : 13,522.98 = 5,889.92 : x
  2. Step 2: Convert to fraction form
    9,010.76/13,522.98 = 5,889.92/x
  3. Step 3: Cross multiply
    9,010.76x = 13,522.98 × 5,889.92
  4. Step 4: Simplify right side
    9,010.76x = 79,649,270.36
  5. Step 5: Solve for x
    x = 79,649,270.36/9,010.76
  6. Step 6: Final answer
    x = 8,839.35

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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.