Home / 15,936.04-23,904.06-5,542.12

Finding the Fourth Proportional to 15,936.04, 23,904.06 and 5,542.12

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Solution

The fourth proportional to 15,936.04, 23,904.06 and 5,542.12 is: 8,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936.04 : 23,904.06 = 5,542.12 : x
  2. Step 2: Convert to fraction form
    15,936.04/23,904.06 = 5,542.12/x
  3. Step 3: Cross multiply
    15,936.04x = 23,904.06 × 5,542.12
  4. Step 4: Simplify right side
    15,936.04x = 132,479,169.01
  5. Step 5: Solve for x
    x = 132,479,169.01/15,936.04
  6. Step 6: Final answer
    x = 8,313.18

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Similar ratio
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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.