Home / 18,275.84-27,414.74-5,796.81

Finding the Fourth Proportional to 18,275.84, 27,414.74 and 5,796.81

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Solution

The fourth proportional to 18,275.84, 27,414.74 and 5,796.81 is: 8,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,275.84 : 27,414.74 = 5,796.81 : x
  2. Step 2: Convert to fraction form
    18,275.84/27,414.74 = 5,796.81/x
  3. Step 3: Cross multiply
    18,275.84x = 27,414.74 × 5,796.81
  4. Step 4: Simplify right side
    18,275.84x = 158,918,053.47
  5. Step 5: Solve for x
    x = 158,918,053.47/18,275.84
  6. Step 6: Final answer
    x = 8,695.53

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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.