Home / 4,281.11-5,907.50-2,392.78

Finding the Fourth Proportional to 4,281.11, 5,907.50 and 2,392.78

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Solution

The fourth proportional to 4,281.11, 5,907.50 and 2,392.78 is: 3,301.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.11 : 5,907.50 = 2,392.78 : x
  2. Step 2: Convert to fraction form
    4,281.11/5,907.50 = 2,392.78/x
  3. Step 3: Cross multiply
    4,281.11x = 5,907.50 × 2,392.78
  4. Step 4: Simplify right side
    4,281.11x = 14,135,306.35
  5. Step 5: Solve for x
    x = 14,135,306.35/4,281.11
  6. Step 6: Final answer
    x = 3,301.79

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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.