Home / 4,108.94-5,670.33-2,340.53

Finding the Fourth Proportional to 4,108.94, 5,670.33 and 2,340.53

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Solution

The fourth proportional to 4,108.94, 5,670.33 and 2,340.53 is: 3,229.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.94 : 5,670.33 = 2,340.53 : x
  2. Step 2: Convert to fraction form
    4,108.94/5,670.33 = 2,340.53/x
  3. Step 3: Cross multiply
    4,108.94x = 5,670.33 × 2,340.53
  4. Step 4: Simplify right side
    4,108.94x = 13,271,549.12
  5. Step 5: Solve for x
    x = 13,271,549.12/4,108.94
  6. Step 6: Final answer
    x = 3,229.92

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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.