Home / 36,358.20-50,157.47-21,251.50

Finding the Fourth Proportional to 36,358.20, 50,157.47 and 21,251.50

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Solution

The fourth proportional to 36,358.20, 50,157.47 and 21,251.50 is: 29,317.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,358.20 : 50,157.47 = 21,251.50 : x
  2. Step 2: Convert to fraction form
    36,358.20/50,157.47 = 21,251.50/x
  3. Step 3: Cross multiply
    36,358.20x = 50,157.47 × 21,251.50
  4. Step 4: Simplify right side
    36,358.20x = 1,065,921,473.71
  5. Step 5: Solve for x
    x = 1,065,921,473.71/36,358.20
  6. Step 6: Final answer
    x = 29,317.22

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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.