Home / 4,070.30-5,617.30-2,301.92

Finding the Fourth Proportional to 4,070.30, 5,617.30 and 2,301.92

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Solution

The fourth proportional to 4,070.30, 5,617.30 and 2,301.92 is: 3,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.30 : 5,617.30 = 2,301.92 : x
  2. Step 2: Convert to fraction form
    4,070.30/5,617.30 = 2,301.92/x
  3. Step 3: Cross multiply
    4,070.30x = 5,617.30 × 2,301.92
  4. Step 4: Simplify right side
    4,070.30x = 12,930,575.22
  5. Step 5: Solve for x
    x = 12,930,575.22/4,070.30
  6. Step 6: Final answer
    x = 3,176.81

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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.