Home / 15,548.38-23,322.56-5,682.28

Finding the Fourth Proportional to 15,548.38, 23,322.56 and 5,682.28

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Solution

The fourth proportional to 15,548.38, 23,322.56 and 5,682.28 is: 8,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,548.38 : 23,322.56 = 5,682.28 : x
  2. Step 2: Convert to fraction form
    15,548.38/23,322.56 = 5,682.28/x
  3. Step 3: Cross multiply
    15,548.38x = 23,322.56 × 5,682.28
  4. Step 4: Simplify right side
    15,548.38x = 132,525,316.24
  5. Step 5: Solve for x
    x = 132,525,316.24/15,548.38
  6. Step 6: Final answer
    x = 8,523.42

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Double scale
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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.