Home / 9,022-13,535.16-2,866

Finding the Fourth Proportional to 9,022, 13,535.16 and 2,866

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Solution

The fourth proportional to 9,022, 13,535.16 and 2,866 is: 4,299.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022 : 13,535.16 = 2,866 : x
  2. Step 2: Convert to fraction form
    9,022/13,535.16 = 2,866/x
  3. Step 3: Cross multiply
    9,022x = 13,535.16 × 2,866
  4. Step 4: Simplify right side
    9,022x = 38,791,768.56
  5. Step 5: Solve for x
    x = 38,791,768.56/9,022
  6. Step 6: Final answer
    x = 4,299.69

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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.