Home / 4,108.36-5,670.13-2,340.13

Finding the Fourth Proportional to 4,108.36, 5,670.13 and 2,340.13

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Solution

The fourth proportional to 4,108.36, 5,670.13 and 2,340.13 is: 3,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.36 : 5,670.13 = 2,340.13 : x
  2. Step 2: Convert to fraction form
    4,108.36/5,670.13 = 2,340.13/x
  3. Step 3: Cross multiply
    4,108.36x = 5,670.13 × 2,340.13
  4. Step 4: Simplify right side
    4,108.36x = 13,268,841.32
  5. Step 5: Solve for x
    x = 13,268,841.32/4,108.36
  6. Step 6: Final answer
    x = 3,229.72

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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.