Home / 18,486.01-27,724.96-5,335.53

Finding the Fourth Proportional to 18,486.01, 27,724.96 and 5,335.53

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Solution

The fourth proportional to 18,486.01, 27,724.96 and 5,335.53 is: 8,002.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,486.01 : 27,724.96 = 5,335.53 : x
  2. Step 2: Convert to fraction form
    18,486.01/27,724.96 = 5,335.53/x
  3. Step 3: Cross multiply
    18,486.01x = 27,724.96 × 5,335.53
  4. Step 4: Simplify right side
    18,486.01x = 147,927,355.83
  5. Step 5: Solve for x
    x = 147,927,355.83/18,486.01
  6. Step 6: Final answer
    x = 8,002.12

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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.