Home / 4,470.12-6,169.08-2,480.90

Finding the Fourth Proportional to 4,470.12, 6,169.08 and 2,480.90

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Solution

The fourth proportional to 4,470.12, 6,169.08 and 2,480.90 is: 3,423.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.12 : 6,169.08 = 2,480.90 : x
  2. Step 2: Convert to fraction form
    4,470.12/6,169.08 = 2,480.90/x
  3. Step 3: Cross multiply
    4,470.12x = 6,169.08 × 2,480.90
  4. Step 4: Simplify right side
    4,470.12x = 15,304,870.57
  5. Step 5: Solve for x
    x = 15,304,870.57/4,470.12
  6. Step 6: Final answer
    x = 3,423.82

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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.