Home / 36,823.68-50,807.85-21,715.16

Finding the Fourth Proportional to 36,823.68, 50,807.85 and 21,715.16

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Solution

The fourth proportional to 36,823.68, 50,807.85 and 21,715.16 is: 29,961.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,823.68 : 50,807.85 = 21,715.16 : x
  2. Step 2: Convert to fraction form
    36,823.68/50,807.85 = 21,715.16/x
  3. Step 3: Cross multiply
    36,823.68x = 50,807.85 × 21,715.16
  4. Step 4: Simplify right side
    36,823.68x = 1,103,300,337.97
  5. Step 5: Solve for x
    x = 1,103,300,337.97/36,823.68
  6. Step 6: Final answer
    x = 29,961.71

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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.