Home / 9,825.13-14,737.32-2,805.13

Finding the Fourth Proportional to 9,825.13, 14,737.32 and 2,805.13

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Solution

The fourth proportional to 9,825.13, 14,737.32 and 2,805.13 is: 4,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825.13 : 14,737.32 = 2,805.13 : x
  2. Step 2: Convert to fraction form
    9,825.13/14,737.32 = 2,805.13/x
  3. Step 3: Cross multiply
    9,825.13x = 14,737.32 × 2,805.13
  4. Step 4: Simplify right side
    9,825.13x = 41,340,098.45
  5. Step 5: Solve for x
    x = 41,340,098.45/9,825.13
  6. Step 6: Final answer
    x = 4,207.59

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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.