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Finding the Fourth Proportional to 5,802.48, 8,704.17 and 1,642.42

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Solution

The fourth proportional to 5,802.48, 8,704.17 and 1,642.42 is: 2,463.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.48 : 8,704.17 = 1,642.42 : x
  2. Step 2: Convert to fraction form
    5,802.48/8,704.17 = 1,642.42/x
  3. Step 3: Cross multiply
    5,802.48x = 8,704.17 × 1,642.42
  4. Step 4: Simplify right side
    5,802.48x = 14,295,902.89
  5. Step 5: Solve for x
    x = 14,295,902.89/5,802.48
  6. Step 6: Final answer
    x = 2,463.76

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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.