Home / 6,652.15-9,180.02-3,668.09

Finding the Fourth Proportional to 6,652.15, 9,180.02 and 3,668.09

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Solution

The fourth proportional to 6,652.15, 9,180.02 and 3,668.09 is: 5,061.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652.15 : 9,180.02 = 3,668.09 : x
  2. Step 2: Convert to fraction form
    6,652.15/9,180.02 = 3,668.09/x
  3. Step 3: Cross multiply
    6,652.15x = 9,180.02 × 3,668.09
  4. Step 4: Simplify right side
    6,652.15x = 33,673,139.56
  5. Step 5: Solve for x
    x = 33,673,139.56/6,652.15
  6. Step 6: Final answer
    x = 5,061.99

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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.