Home / 36,283.76-50,057.28-20,960.18

Finding the Fourth Proportional to 36,283.76, 50,057.28 and 20,960.18

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Solution

The fourth proportional to 36,283.76, 50,057.28 and 20,960.18 is: 28,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,283.76 : 50,057.28 = 20,960.18 : x
  2. Step 2: Convert to fraction form
    36,283.76/50,057.28 = 20,960.18/x
  3. Step 3: Cross multiply
    36,283.76x = 50,057.28 × 20,960.18
  4. Step 4: Simplify right side
    36,283.76x = 1,049,209,599.11
  5. Step 5: Solve for x
    x = 1,049,209,599.11/36,283.76
  6. Step 6: Final answer
    x = 28,916.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.