Home / 6,080.72-8,387.08-5,877.50

Finding the Fourth Proportional to 6,080.72, 8,387.08 and 5,877.50

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Solution

The fourth proportional to 6,080.72, 8,387.08 and 5,877.50 is: 8,106.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080.72 : 8,387.08 = 5,877.50 : x
  2. Step 2: Convert to fraction form
    6,080.72/8,387.08 = 5,877.50/x
  3. Step 3: Cross multiply
    6,080.72x = 8,387.08 × 5,877.50
  4. Step 4: Simplify right side
    6,080.72x = 49,295,062.70
  5. Step 5: Solve for x
    x = 49,295,062.70/6,080.72
  6. Step 6: Final answer
    x = 8,106.78

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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.