Home / 4,470.69-6,167.42-3,145.13

Finding the Fourth Proportional to 4,470.69, 6,167.42 and 3,145.13

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Solution

The fourth proportional to 4,470.69, 6,167.42 and 3,145.13 is: 4,338.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.69 : 6,167.42 = 3,145.13 : x
  2. Step 2: Convert to fraction form
    4,470.69/6,167.42 = 3,145.13/x
  3. Step 3: Cross multiply
    4,470.69x = 6,167.42 × 3,145.13
  4. Step 4: Simplify right side
    4,470.69x = 19,397,306.83
  5. Step 5: Solve for x
    x = 19,397,306.83/4,470.69
  6. Step 6: Final answer
    x = 4,338.77

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1.5x scale

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.