Home / 4,218.48-6,332.36-2,270.16

Finding the Fourth Proportional to 4,218.48, 6,332.36 and 2,270.16

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Solution

The fourth proportional to 4,218.48, 6,332.36 and 2,270.16 is: 3,407.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218.48 : 6,332.36 = 2,270.16 : x
  2. Step 2: Convert to fraction form
    4,218.48/6,332.36 = 2,270.16/x
  3. Step 3: Cross multiply
    4,218.48x = 6,332.36 × 2,270.16
  4. Step 4: Simplify right side
    4,218.48x = 14,375,470.38
  5. Step 5: Solve for x
    x = 14,375,470.38/4,218.48
  6. Step 6: Final answer
    x = 3,407.74

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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.