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Finding the Fourth Proportional to 5,922.40, 8,061.02 and 5,922.40

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Solution

The fourth proportional to 5,922.40, 8,061.02 and 5,922.40 is: 8,061.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922.40 : 8,061.02 = 5,922.40 : x
  2. Step 2: Convert to fraction form
    5,922.40/8,061.02 = 5,922.40/x
  3. Step 3: Cross multiply
    5,922.40x = 8,061.02 × 5,922.40
  4. Step 4: Simplify right side
    5,922.40x = 47,740,584.85
  5. Step 5: Solve for x
    x = 47,740,584.85/5,922.40
  6. Step 6: Final answer
    x = 8,061.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.