Home / 36,502.40-54,775.20-26,616.80

Finding the Fourth Proportional to 36,502.40, 54,775.20 and 26,616.80

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Solution

The fourth proportional to 36,502.40, 54,775.20 and 26,616.80 is: 39,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,502.40 : 54,775.20 = 26,616.80 : x
  2. Step 2: Convert to fraction form
    36,502.40/54,775.20 = 26,616.80/x
  3. Step 3: Cross multiply
    36,502.40x = 54,775.20 × 26,616.80
  4. Step 4: Simplify right side
    36,502.40x = 1,457,940,543.36
  5. Step 5: Solve for x
    x = 1,457,940,543.36/36,502.40
  6. Step 6: Final answer
    x = 39,940.95

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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.