Home / 4,108.86-5,670.14-2,340.36

Finding the Fourth Proportional to 4,108.86, 5,670.14 and 2,340.36

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Solution

The fourth proportional to 4,108.86, 5,670.14 and 2,340.36 is: 3,229.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.86 : 5,670.14 = 2,340.36 : x
  2. Step 2: Convert to fraction form
    4,108.86/5,670.14 = 2,340.36/x
  3. Step 3: Cross multiply
    4,108.86x = 5,670.14 × 2,340.36
  4. Step 4: Simplify right side
    4,108.86x = 13,270,157.15
  5. Step 5: Solve for x
    x = 13,270,157.15/4,108.86
  6. Step 6: Final answer
    x = 3,229.64

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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.