Home / 6,731.08-10,090.14-4,134.76

Finding the Fourth Proportional to 6,731.08, 10,090.14 and 4,134.76

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Solution

The fourth proportional to 6,731.08, 10,090.14 and 4,134.76 is: 6,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731.08 : 10,090.14 = 4,134.76 : x
  2. Step 2: Convert to fraction form
    6,731.08/10,090.14 = 4,134.76/x
  3. Step 3: Cross multiply
    6,731.08x = 10,090.14 × 4,134.76
  4. Step 4: Simplify right side
    6,731.08x = 41,720,307.27
  5. Step 5: Solve for x
    x = 41,720,307.27/6,731.08
  6. Step 6: Final answer
    x = 6,198.16

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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.