Home / 9,040.16-13,560.24-2,884

Finding the Fourth Proportional to 9,040.16, 13,560.24 and 2,884

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Solution

The fourth proportional to 9,040.16, 13,560.24 and 2,884 is: 4,326

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040.16 : 13,560.24 = 2,884 : x
  2. Step 2: Convert to fraction form
    9,040.16/13,560.24 = 2,884/x
  3. Step 3: Cross multiply
    9,040.16x = 13,560.24 × 2,884
  4. Step 4: Simplify right side
    9,040.16x = 39,107,732.16
  5. Step 5: Solve for x
    x = 39,107,732.16/9,040.16
  6. Step 6: Final answer
    x = 4,326

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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.