Home / 4,165.89-5,749.55-2,397.15

Finding the Fourth Proportional to 4,165.89, 5,749.55 and 2,397.15

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Solution

The fourth proportional to 4,165.89, 5,749.55 and 2,397.15 is: 3,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.89 : 5,749.55 = 2,397.15 : x
  2. Step 2: Convert to fraction form
    4,165.89/5,749.55 = 2,397.15/x
  3. Step 3: Cross multiply
    4,165.89x = 5,749.55 × 2,397.15
  4. Step 4: Simplify right side
    4,165.89x = 13,782,530.79
  5. Step 5: Solve for x
    x = 13,782,530.79/4,165.89
  6. Step 6: Final answer
    x = 3,308.43

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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.