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Finding the Fourth Proportional to 5,862.39, 8,776.56 and 4,559.91

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Solution

The fourth proportional to 5,862.39, 8,776.56 and 4,559.91 is: 6,826.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.39 : 8,776.56 = 4,559.91 : x
  2. Step 2: Convert to fraction form
    5,862.39/8,776.56 = 4,559.91/x
  3. Step 3: Cross multiply
    5,862.39x = 8,776.56 × 4,559.91
  4. Step 4: Simplify right side
    5,862.39x = 40,020,323.71
  5. Step 5: Solve for x
    x = 40,020,323.71/5,862.39
  6. Step 6: Final answer
    x = 6,826.62

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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.