Home / 9,243.24-13,864.54-2,669.16

Finding the Fourth Proportional to 9,243.24, 13,864.54 and 2,669.16

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Solution

The fourth proportional to 9,243.24, 13,864.54 and 2,669.16 is: 4,003.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243.24 : 13,864.54 = 2,669.16 : x
  2. Step 2: Convert to fraction form
    9,243.24/13,864.54 = 2,669.16/x
  3. Step 3: Cross multiply
    9,243.24x = 13,864.54 × 2,669.16
  4. Step 4: Simplify right side
    9,243.24x = 37,006,675.59
  5. Step 5: Solve for x
    x = 37,006,675.59/9,243.24
  6. Step 6: Final answer
    x = 4,003.65

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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.