Home / 6,223.28-9,332.28-3,102.08

Finding the Fourth Proportional to 6,223.28, 9,332.28 and 3,102.08

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Solution

The fourth proportional to 6,223.28, 9,332.28 and 3,102.08 is: 4,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.28 : 9,332.28 = 3,102.08 : x
  2. Step 2: Convert to fraction form
    6,223.28/9,332.28 = 3,102.08/x
  3. Step 3: Cross multiply
    6,223.28x = 9,332.28 × 3,102.08
  4. Step 4: Simplify right side
    6,223.28x = 28,949,432.48
  5. Step 5: Solve for x
    x = 28,949,432.48/6,223.28
  6. Step 6: Final answer
    x = 4,651.80

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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.