Home / 36,802.55-55,207.17-11,836.43

Finding the Fourth Proportional to 36,802.55, 55,207.17 and 11,836.43

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Solution

The fourth proportional to 36,802.55, 55,207.17 and 11,836.43 is: 17,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,802.55 : 55,207.17 = 11,836.43 : x
  2. Step 2: Convert to fraction form
    36,802.55/55,207.17 = 11,836.43/x
  3. Step 3: Cross multiply
    36,802.55x = 55,207.17 × 11,836.43
  4. Step 4: Simplify right side
    36,802.55x = 653,455,527.17
  5. Step 5: Solve for x
    x = 653,455,527.17/36,802.55
  6. Step 6: Final answer
    x = 17,755.72

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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.