Home / 10,363.15-15,544.70-2,571.97

Finding the Fourth Proportional to 10,363.15, 15,544.70 and 2,571.97

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Solution

The fourth proportional to 10,363.15, 15,544.70 and 2,571.97 is: 3,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.15 : 15,544.70 = 2,571.97 : x
  2. Step 2: Convert to fraction form
    10,363.15/15,544.70 = 2,571.97/x
  3. Step 3: Cross multiply
    10,363.15x = 15,544.70 × 2,571.97
  4. Step 4: Simplify right side
    10,363.15x = 39,980,502.06
  5. Step 5: Solve for x
    x = 39,980,502.06/10,363.15
  6. Step 6: Final answer
    x = 3,857.95

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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.