Home / 4,862.16-7,289.76-2,263.68

Finding the Fourth Proportional to 4,862.16, 7,289.76 and 2,263.68

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Solution

The fourth proportional to 4,862.16, 7,289.76 and 2,263.68 is: 3,393.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.16 : 7,289.76 = 2,263.68 : x
  2. Step 2: Convert to fraction form
    4,862.16/7,289.76 = 2,263.68/x
  3. Step 3: Cross multiply
    4,862.16x = 7,289.76 × 2,263.68
  4. Step 4: Simplify right side
    4,862.16x = 16,501,683.92
  5. Step 5: Solve for x
    x = 16,501,683.92/4,862.16
  6. Step 6: Final answer
    x = 3,393.90

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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.