Home / 9,864.36-14,799.42-3,294.90

Finding the Fourth Proportional to 9,864.36, 14,799.42 and 3,294.90

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Solution

The fourth proportional to 9,864.36, 14,799.42 and 3,294.90 is: 4,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864.36 : 14,799.42 = 3,294.90 : x
  2. Step 2: Convert to fraction form
    9,864.36/14,799.42 = 3,294.90/x
  3. Step 3: Cross multiply
    9,864.36x = 14,799.42 × 3,294.90
  4. Step 4: Simplify right side
    9,864.36x = 48,762,608.96
  5. Step 5: Solve for x
    x = 48,762,608.96/9,864.36
  6. Step 6: Final answer
    x = 4,943.31

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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.