Home / 36,660.10-54,953.70-16,904.20

Finding the Fourth Proportional to 36,660.10, 54,953.70 and 16,904.20

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Solution

The fourth proportional to 36,660.10, 54,953.70 and 16,904.20 is: 25,339.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,660.10 : 54,953.70 = 16,904.20 : x
  2. Step 2: Convert to fraction form
    36,660.10/54,953.70 = 16,904.20/x
  3. Step 3: Cross multiply
    36,660.10x = 54,953.70 × 16,904.20
  4. Step 4: Simplify right side
    36,660.10x = 928,948,335.54
  5. Step 5: Solve for x
    x = 928,948,335.54/36,660.10
  6. Step 6: Final answer
    x = 25,339.49

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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.