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Finding the Fourth Proportional to 5,292.17, 7,938.51 and 4,366.01

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Solution

The fourth proportional to 5,292.17, 7,938.51 and 4,366.01 is: 6,549.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292.17 : 7,938.51 = 4,366.01 : x
  2. Step 2: Convert to fraction form
    5,292.17/7,938.51 = 4,366.01/x
  3. Step 3: Cross multiply
    5,292.17x = 7,938.51 × 4,366.01
  4. Step 4: Simplify right side
    5,292.17x = 34,659,614.05
  5. Step 5: Solve for x
    x = 34,659,614.05/5,292.17
  6. Step 6: Final answer
    x = 6,549.23

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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.