Home / 4,160.30-5,741.13-2,391.86

Finding the Fourth Proportional to 4,160.30, 5,741.13 and 2,391.86

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Solution

The fourth proportional to 4,160.30, 5,741.13 and 2,391.86 is: 3,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.30 : 5,741.13 = 2,391.86 : x
  2. Step 2: Convert to fraction form
    4,160.30/5,741.13 = 2,391.86/x
  3. Step 3: Cross multiply
    4,160.30x = 5,741.13 × 2,391.86
  4. Step 4: Simplify right side
    4,160.30x = 13,731,979.20
  5. Step 5: Solve for x
    x = 13,731,979.20/4,160.30
  6. Step 6: Final answer
    x = 3,300.72

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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.