Home / 6,256.28-9,381.65-1,872.92

Finding the Fourth Proportional to 6,256.28, 9,381.65 and 1,872.92

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Solution

The fourth proportional to 6,256.28, 9,381.65 and 1,872.92 is: 2,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.28 : 9,381.65 = 1,872.92 : x
  2. Step 2: Convert to fraction form
    6,256.28/9,381.65 = 1,872.92/x
  3. Step 3: Cross multiply
    6,256.28x = 9,381.65 × 1,872.92
  4. Step 4: Simplify right side
    6,256.28x = 17,571,023.65
  5. Step 5: Solve for x
    x = 17,571,023.65/6,256.28
  6. Step 6: Final answer
    x = 2,808.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.