Home / 4,476.65-6,177.89-2,487.29

Finding the Fourth Proportional to 4,476.65, 6,177.89 and 2,487.29

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Solution

The fourth proportional to 4,476.65, 6,177.89 and 2,487.29 is: 3,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.65 : 6,177.89 = 2,487.29 : x
  2. Step 2: Convert to fraction form
    4,476.65/6,177.89 = 2,487.29/x
  3. Step 3: Cross multiply
    4,476.65x = 6,177.89 × 2,487.29
  4. Step 4: Simplify right side
    4,476.65x = 15,366,191.58
  5. Step 5: Solve for x
    x = 15,366,191.58/4,476.65
  6. Step 6: Final answer
    x = 3,432.52

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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.