Home / 36,637.60-54,923.10-13,247.50

Finding the Fourth Proportional to 36,637.60, 54,923.10 and 13,247.50

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Solution

The fourth proportional to 36,637.60, 54,923.10 and 13,247.50 is: 19,859.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,637.60 : 54,923.10 = 13,247.50 : x
  2. Step 2: Convert to fraction form
    36,637.60/54,923.10 = 13,247.50/x
  3. Step 3: Cross multiply
    36,637.60x = 54,923.10 × 13,247.50
  4. Step 4: Simplify right side
    36,637.60x = 727,593,767.25
  5. Step 5: Solve for x
    x = 727,593,767.25/36,637.60
  6. Step 6: Final answer
    x = 19,859.21

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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.