Home / 4,167.15-5,750.75-2,398.87

Finding the Fourth Proportional to 4,167.15, 5,750.75 and 2,398.87

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Solution

The fourth proportional to 4,167.15, 5,750.75 and 2,398.87 is: 3,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.15 : 5,750.75 = 2,398.87 : x
  2. Step 2: Convert to fraction form
    4,167.15/5,750.75 = 2,398.87/x
  3. Step 3: Cross multiply
    4,167.15x = 5,750.75 × 2,398.87
  4. Step 4: Simplify right side
    4,167.15x = 13,795,269.00
  5. Step 5: Solve for x
    x = 13,795,269.00/4,167.15
  6. Step 6: Final answer
    x = 3,310.48

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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.