Home / 15,918.27-23,877.14-5,529.75

Finding the Fourth Proportional to 15,918.27, 23,877.14 and 5,529.75

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Solution

The fourth proportional to 15,918.27, 23,877.14 and 5,529.75 is: 8,294.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,918.27 : 23,877.14 = 5,529.75 : x
  2. Step 2: Convert to fraction form
    15,918.27/23,877.14 = 5,529.75/x
  3. Step 3: Cross multiply
    15,918.27x = 23,877.14 × 5,529.75
  4. Step 4: Simplify right side
    15,918.27x = 132,034,587.27
  5. Step 5: Solve for x
    x = 132,034,587.27/15,918.27
  6. Step 6: Final answer
    x = 8,294.53

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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.