Home / 4,862.55-6,710.36-2,766.81

Finding the Fourth Proportional to 4,862.55, 6,710.36 and 2,766.81

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Solution

The fourth proportional to 4,862.55, 6,710.36 and 2,766.81 is: 3,818.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.55 : 6,710.36 = 2,766.81 : x
  2. Step 2: Convert to fraction form
    4,862.55/6,710.36 = 2,766.81/x
  3. Step 3: Cross multiply
    4,862.55x = 6,710.36 × 2,766.81
  4. Step 4: Simplify right side
    4,862.55x = 18,566,275.85
  5. Step 5: Solve for x
    x = 18,566,275.85/4,862.55
  6. Step 6: Final answer
    x = 3,818.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.