Home / 4,476.56-6,177.64-2,487.30

Finding the Fourth Proportional to 4,476.56, 6,177.64 and 2,487.30

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Solution

The fourth proportional to 4,476.56, 6,177.64 and 2,487.30 is: 3,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.56 : 6,177.64 = 2,487.30 : x
  2. Step 2: Convert to fraction form
    4,476.56/6,177.64 = 2,487.30/x
  3. Step 3: Cross multiply
    4,476.56x = 6,177.64 × 2,487.30
  4. Step 4: Simplify right side
    4,476.56x = 15,365,643.97
  5. Step 5: Solve for x
    x = 15,365,643.97/4,476.56
  6. Step 6: Final answer
    x = 3,432.47

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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.