Home / 4,108.66-5,670.02-2,340.23

Finding the Fourth Proportional to 4,108.66, 5,670.02 and 2,340.23

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Solution

The fourth proportional to 4,108.66, 5,670.02 and 2,340.23 is: 3,229.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.66 : 5,670.02 = 2,340.23 : x
  2. Step 2: Convert to fraction form
    4,108.66/5,670.02 = 2,340.23/x
  3. Step 3: Cross multiply
    4,108.66x = 5,670.02 × 2,340.23
  4. Step 4: Simplify right side
    4,108.66x = 13,269,128.41
  5. Step 5: Solve for x
    x = 13,269,128.41/4,108.66
  6. Step 6: Final answer
    x = 3,229.55

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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.