Home / 4,167.88-5,752.30-2,399.16

Finding the Fourth Proportional to 4,167.88, 5,752.30 and 2,399.16

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Solution

The fourth proportional to 4,167.88, 5,752.30 and 2,399.16 is: 3,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.88 : 5,752.30 = 2,399.16 : x
  2. Step 2: Convert to fraction form
    4,167.88/5,752.30 = 2,399.16/x
  3. Step 3: Cross multiply
    4,167.88x = 5,752.30 × 2,399.16
  4. Step 4: Simplify right side
    4,167.88x = 13,800,688.07
  5. Step 5: Solve for x
    x = 13,800,688.07/4,167.88
  6. Step 6: Final answer
    x = 3,311.20

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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.