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Finding the Fourth Proportional to 4,570.62, 6,855.94 and 1,452.81

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Solution

The fourth proportional to 4,570.62, 6,855.94 and 1,452.81 is: 2,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.62 : 6,855.94 = 1,452.81 : x
  2. Step 2: Convert to fraction form
    4,570.62/6,855.94 = 1,452.81/x
  3. Step 3: Cross multiply
    4,570.62x = 6,855.94 × 1,452.81
  4. Step 4: Simplify right side
    4,570.62x = 9,960,378.19
  5. Step 5: Solve for x
    x = 9,960,378.19/4,570.62
  6. Step 6: Final answer
    x = 2,179.22

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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.