Home / 4,165.90-5,750.18-2,488.48

Finding the Fourth Proportional to 4,165.90, 5,750.18 and 2,488.48

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Solution

The fourth proportional to 4,165.90, 5,750.18 and 2,488.48 is: 3,434.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.90 : 5,750.18 = 2,488.48 : x
  2. Step 2: Convert to fraction form
    4,165.90/5,750.18 = 2,488.48/x
  3. Step 3: Cross multiply
    4,165.90x = 5,750.18 × 2,488.48
  4. Step 4: Simplify right side
    4,165.90x = 14,309,207.93
  5. Step 5: Solve for x
    x = 14,309,207.93/4,165.90
  6. Step 6: Final answer
    x = 3,434.84

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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.