Home / 6,775.28-10,151.30-6,090.52

Finding the Fourth Proportional to 6,775.28, 10,151.30 and 6,090.52

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Solution

The fourth proportional to 6,775.28, 10,151.30 and 6,090.52 is: 9,125.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.28 : 10,151.30 = 6,090.52 : x
  2. Step 2: Convert to fraction form
    6,775.28/10,151.30 = 6,090.52/x
  3. Step 3: Cross multiply
    6,775.28x = 10,151.30 × 6,090.52
  4. Step 4: Simplify right side
    6,775.28x = 61,826,695.68
  5. Step 5: Solve for x
    x = 61,826,695.68/6,775.28
  6. Step 6: Final answer
    x = 9,125.33

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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.