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Finding the Fourth Proportional to 6,652.33, 9,180.15 and 3,668.29

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Solution

The fourth proportional to 6,652.33, 9,180.15 and 3,668.29 is: 5,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652.33 : 9,180.15 = 3,668.29 : x
  2. Step 2: Convert to fraction form
    6,652.33/9,180.15 = 3,668.29/x
  3. Step 3: Cross multiply
    6,652.33x = 9,180.15 × 3,668.29
  4. Step 4: Simplify right side
    6,652.33x = 33,675,415.71
  5. Step 5: Solve for x
    x = 33,675,415.71/6,652.33
  6. Step 6: Final answer
    x = 5,062.20

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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.