Home / 9,342.82-14,013.96-2,769.13

Finding the Fourth Proportional to 9,342.82, 14,013.96 and 2,769.13

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Solution

The fourth proportional to 9,342.82, 14,013.96 and 2,769.13 is: 4,153.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.82 : 14,013.96 = 2,769.13 : x
  2. Step 2: Convert to fraction form
    9,342.82/14,013.96 = 2,769.13/x
  3. Step 3: Cross multiply
    9,342.82x = 14,013.96 × 2,769.13
  4. Step 4: Simplify right side
    9,342.82x = 38,806,477.05
  5. Step 5: Solve for x
    x = 38,806,477.05/9,342.82
  6. Step 6: Final answer
    x = 4,153.61

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1.5x scale

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.