Home / 6,254.28-9,381.06-1,871.82

Finding the Fourth Proportional to 6,254.28, 9,381.06 and 1,871.82

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Solution

The fourth proportional to 6,254.28, 9,381.06 and 1,871.82 is: 2,807.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.28 : 9,381.06 = 1,871.82 : x
  2. Step 2: Convert to fraction form
    6,254.28/9,381.06 = 1,871.82/x
  3. Step 3: Cross multiply
    6,254.28x = 9,381.06 × 1,871.82
  4. Step 4: Simplify right side
    6,254.28x = 17,559,655.73
  5. Step 5: Solve for x
    x = 17,559,655.73/6,254.28
  6. Step 6: Final answer
    x = 2,807.62

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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.