Home / 10,532.96-15,799.22-4,292.72

Finding the Fourth Proportional to 10,532.96, 15,799.22 and 4,292.72

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Solution

The fourth proportional to 10,532.96, 15,799.22 and 4,292.72 is: 6,438.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532.96 : 15,799.22 = 4,292.72 : x
  2. Step 2: Convert to fraction form
    10,532.96/15,799.22 = 4,292.72/x
  3. Step 3: Cross multiply
    10,532.96x = 15,799.22 × 4,292.72
  4. Step 4: Simplify right side
    10,532.96x = 67,821,627.68
  5. Step 5: Solve for x
    x = 67,821,627.68/10,532.96
  6. Step 6: Final answer
    x = 6,438.99

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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.