Home / 10,596.28-15,902.36-3,938.92

Finding the Fourth Proportional to 10,596.28, 15,902.36 and 3,938.92

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Solution

The fourth proportional to 10,596.28, 15,902.36 and 3,938.92 is: 5,911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,596.28 : 15,902.36 = 3,938.92 : x
  2. Step 2: Convert to fraction form
    10,596.28/15,902.36 = 3,938.92/x
  3. Step 3: Cross multiply
    10,596.28x = 15,902.36 × 3,938.92
  4. Step 4: Simplify right side
    10,596.28x = 62,638,123.85
  5. Step 5: Solve for x
    x = 62,638,123.85/10,596.28
  6. Step 6: Final answer
    x = 5,911.33

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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.