Home / 7,090.10-10,635.87-2,711.24

Finding the Fourth Proportional to 7,090.10, 10,635.87 and 2,711.24

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Solution

The fourth proportional to 7,090.10, 10,635.87 and 2,711.24 is: 4,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.10 : 10,635.87 = 2,711.24 : x
  2. Step 2: Convert to fraction form
    7,090.10/10,635.87 = 2,711.24/x
  3. Step 3: Cross multiply
    7,090.10x = 10,635.87 × 2,711.24
  4. Step 4: Simplify right side
    7,090.10x = 28,836,343.00
  5. Step 5: Solve for x
    x = 28,836,343.00/7,090.10
  6. Step 6: Final answer
    x = 4,067.13

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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.