Home / 36,422.40-54,633.60-32,145.60

Finding the Fourth Proportional to 36,422.40, 54,633.60 and 32,145.60

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Solution

The fourth proportional to 36,422.40, 54,633.60 and 32,145.60 is: 48,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,422.40 : 54,633.60 = 32,145.60 : x
  2. Step 2: Convert to fraction form
    36,422.40/54,633.60 = 32,145.60/x
  3. Step 3: Cross multiply
    36,422.40x = 54,633.60 × 32,145.60
  4. Step 4: Simplify right side
    36,422.40x = 1,756,229,852.16
  5. Step 5: Solve for x
    x = 1,756,229,852.16/36,422.40
  6. Step 6: Final answer
    x = 48,218.40

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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.