Home / 19,900.60-27,463.62-10,948.84

Finding the Fourth Proportional to 19,900.60, 27,463.62 and 10,948.84

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Solution

The fourth proportional to 19,900.60, 27,463.62 and 10,948.84 is: 15,109.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900.60 : 27,463.62 = 10,948.84 : x
  2. Step 2: Convert to fraction form
    19,900.60/27,463.62 = 10,948.84/x
  3. Step 3: Cross multiply
    19,900.60x = 27,463.62 × 10,948.84
  4. Step 4: Simplify right side
    19,900.60x = 300,694,781.20
  5. Step 5: Solve for x
    x = 300,694,781.20/19,900.60
  6. Step 6: Final answer
    x = 15,109.83

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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.