Home / 6,610.27-9,125.10-4,223.38

Finding the Fourth Proportional to 6,610.27, 9,125.10 and 4,223.38

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Solution

The fourth proportional to 6,610.27, 9,125.10 and 4,223.38 is: 5,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.27 : 9,125.10 = 4,223.38 : x
  2. Step 2: Convert to fraction form
    6,610.27/9,125.10 = 4,223.38/x
  3. Step 3: Cross multiply
    6,610.27x = 9,125.10 × 4,223.38
  4. Step 4: Simplify right side
    6,610.27x = 38,538,742.03
  5. Step 5: Solve for x
    x = 38,538,742.03/6,610.27
  6. Step 6: Final answer
    x = 5,830.13

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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.