Home / 3,360.02-4,635.24-2,180.66

Finding the Fourth Proportional to 3,360.02, 4,635.24 and 2,180.66

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Solution

The fourth proportional to 3,360.02, 4,635.24 and 2,180.66 is: 3,008.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.02 : 4,635.24 = 2,180.66 : x
  2. Step 2: Convert to fraction form
    3,360.02/4,635.24 = 2,180.66/x
  3. Step 3: Cross multiply
    3,360.02x = 4,635.24 × 2,180.66
  4. Step 4: Simplify right side
    3,360.02x = 10,107,882.46
  5. Step 5: Solve for x
    x = 10,107,882.46/3,360.02
  6. Step 6: Final answer
    x = 3,008.28

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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.