Home / 36,631.49-50,552.60-20,715.62

Finding the Fourth Proportional to 36,631.49, 50,552.60 and 20,715.62

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Solution

The fourth proportional to 36,631.49, 50,552.60 and 20,715.62 is: 28,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,631.49 : 50,552.60 = 20,715.62 : x
  2. Step 2: Convert to fraction form
    36,631.49/50,552.60 = 20,715.62/x
  3. Step 3: Cross multiply
    36,631.49x = 50,552.60 × 20,715.62
  4. Step 4: Simplify right side
    36,631.49x = 1,047,228,095.27
  5. Step 5: Solve for x
    x = 1,047,228,095.27/36,631.49
  6. Step 6: Final answer
    x = 28,588.20

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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.