Home / 8,282.17-12,428.51-3,016.66

Finding the Fourth Proportional to 8,282.17, 12,428.51 and 3,016.66

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Solution

The fourth proportional to 8,282.17, 12,428.51 and 3,016.66 is: 4,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282.17 : 12,428.51 = 3,016.66 : x
  2. Step 2: Convert to fraction form
    8,282.17/12,428.51 = 3,016.66/x
  3. Step 3: Cross multiply
    8,282.17x = 12,428.51 × 3,016.66
  4. Step 4: Simplify right side
    8,282.17x = 37,492,588.98
  5. Step 5: Solve for x
    x = 37,492,588.98/8,282.17
  6. Step 6: Final answer
    x = 4,526.90

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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.