Home / 36,532.60-54,863.70-28,232.80

Finding the Fourth Proportional to 36,532.60, 54,863.70 and 28,232.80

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Solution

The fourth proportional to 36,532.60, 54,863.70 and 28,232.80 is: 42,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,532.60 : 54,863.70 = 28,232.80 : x
  2. Step 2: Convert to fraction form
    36,532.60/54,863.70 = 28,232.80/x
  3. Step 3: Cross multiply
    36,532.60x = 54,863.70 × 28,232.80
  4. Step 4: Simplify right side
    36,532.60x = 1,548,955,869.36
  5. Step 5: Solve for x
    x = 1,548,955,869.36/36,532.60
  6. Step 6: Final answer
    x = 42,399.28

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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.