Home / 5,080.56-7,607.49-4,088.10

Finding the Fourth Proportional to 5,080.56, 7,607.49 and 4,088.10

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Solution

The fourth proportional to 5,080.56, 7,607.49 and 4,088.10 is: 6,121.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080.56 : 7,607.49 = 4,088.10 : x
  2. Step 2: Convert to fraction form
    5,080.56/7,607.49 = 4,088.10/x
  3. Step 3: Cross multiply
    5,080.56x = 7,607.49 × 4,088.10
  4. Step 4: Simplify right side
    5,080.56x = 31,100,179.87
  5. Step 5: Solve for x
    x = 31,100,179.87/5,080.56
  6. Step 6: Final answer
    x = 6,121.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.