Home / 4,108.07-5,669.13-2,245.07

Finding the Fourth Proportional to 4,108.07, 5,669.13 and 2,245.07

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Solution

The fourth proportional to 4,108.07, 5,669.13 and 2,245.07 is: 3,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.07 : 5,669.13 = 2,245.07 : x
  2. Step 2: Convert to fraction form
    4,108.07/5,669.13 = 2,245.07/x
  3. Step 3: Cross multiply
    4,108.07x = 5,669.13 × 2,245.07
  4. Step 4: Simplify right side
    4,108.07x = 12,727,565.34
  5. Step 5: Solve for x
    x = 12,727,565.34/4,108.07
  6. Step 6: Final answer
    x = 3,098.19

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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.