Home / 4,299.12-5,933.28-2,904.72

Finding the Fourth Proportional to 4,299.12, 5,933.28 and 2,904.72

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Solution

The fourth proportional to 4,299.12, 5,933.28 and 2,904.72 is: 4,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.12 : 5,933.28 = 2,904.72 : x
  2. Step 2: Convert to fraction form
    4,299.12/5,933.28 = 2,904.72/x
  3. Step 3: Cross multiply
    4,299.12x = 5,933.28 × 2,904.72
  4. Step 4: Simplify right side
    4,299.12x = 17,234,517.08
  5. Step 5: Solve for x
    x = 17,234,517.08/4,299.12
  6. Step 6: Final answer
    x = 4,008.85

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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.