Home / 36,874.74-55,330.47-16,884.20

Finding the Fourth Proportional to 36,874.74, 55,330.47 and 16,884.20

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Solution

The fourth proportional to 36,874.74, 55,330.47 and 16,884.20 is: 25,334.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,874.74 : 55,330.47 = 16,884.20 : x
  2. Step 2: Convert to fraction form
    36,874.74/55,330.47 = 16,884.20/x
  3. Step 3: Cross multiply
    36,874.74x = 55,330.47 × 16,884.20
  4. Step 4: Simplify right side
    36,874.74x = 934,210,721.57
  5. Step 5: Solve for x
    x = 934,210,721.57/36,874.74
  6. Step 6: Final answer
    x = 25,334.71

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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.