Home / 41,975-62,962.50-13,887.51

Finding the Fourth Proportional to 41,975, 62,962.50 and 13,887.51

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Solution

The fourth proportional to 41,975, 62,962.50 and 13,887.51 is: 20,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,975 : 62,962.50 = 13,887.51 : x
  2. Step 2: Convert to fraction form
    41,975/62,962.50 = 13,887.51/x
  3. Step 3: Cross multiply
    41,975x = 62,962.50 × 13,887.51
  4. Step 4: Simplify right side
    41,975x = 874,392,348.38
  5. Step 5: Solve for x
    x = 874,392,348.38/41,975
  6. Step 6: Final answer
    x = 20,831.27

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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.