Home / 36,012.61-49,691.46-20,097.03

Finding the Fourth Proportional to 36,012.61, 49,691.46 and 20,097.03

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Solution

The fourth proportional to 36,012.61, 49,691.46 and 20,097.03 is: 27,730.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012.61 : 49,691.46 = 20,097.03 : x
  2. Step 2: Convert to fraction form
    36,012.61/49,691.46 = 20,097.03/x
  3. Step 3: Cross multiply
    36,012.61x = 49,691.46 × 20,097.03
  4. Step 4: Simplify right side
    36,012.61x = 998,650,762.36
  5. Step 5: Solve for x
    x = 998,650,762.36/36,012.61
  6. Step 6: Final answer
    x = 27,730.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.