Home / 36,843.60-55,264.68-11,885.52

Finding the Fourth Proportional to 36,843.60, 55,264.68 and 11,885.52

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Solution

The fourth proportional to 36,843.60, 55,264.68 and 11,885.52 is: 17,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.60 : 55,264.68 = 11,885.52 : x
  2. Step 2: Convert to fraction form
    36,843.60/55,264.68 = 11,885.52/x
  3. Step 3: Cross multiply
    36,843.60x = 55,264.68 × 11,885.52
  4. Step 4: Simplify right side
    36,843.60x = 656,849,459.43
  5. Step 5: Solve for x
    x = 656,849,459.43/36,843.60
  6. Step 6: Final answer
    x = 17,828.05

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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.