Home / 6,254.19-9,381.29-2,555.78

Finding the Fourth Proportional to 6,254.19, 9,381.29 and 2,555.78

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Solution

The fourth proportional to 6,254.19, 9,381.29 and 2,555.78 is: 3,833.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.19 : 9,381.29 = 2,555.78 : x
  2. Step 2: Convert to fraction form
    6,254.19/9,381.29 = 2,555.78/x
  3. Step 3: Cross multiply
    6,254.19x = 9,381.29 × 2,555.78
  4. Step 4: Simplify right side
    6,254.19x = 23,976,453.67
  5. Step 5: Solve for x
    x = 23,976,453.67/6,254.19
  6. Step 6: Final answer
    x = 3,833.66

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1.5x scale

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.