Home / 36,585.32-54,885.63-20,797.61

Finding the Fourth Proportional to 36,585.32, 54,885.63 and 20,797.61

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Solution

The fourth proportional to 36,585.32, 54,885.63 and 20,797.61 is: 31,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,585.32 : 54,885.63 = 20,797.61 : x
  2. Step 2: Convert to fraction form
    36,585.32/54,885.63 = 20,797.61/x
  3. Step 3: Cross multiply
    36,585.32x = 54,885.63 × 20,797.61
  4. Step 4: Simplify right side
    36,585.32x = 1,141,489,927.34
  5. Step 5: Solve for x
    x = 1,141,489,927.34/36,585.32
  6. Step 6: Final answer
    x = 31,200.76

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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.