Home / 27,259.73-40,847.87-18,342.04

Finding the Fourth Proportional to 27,259.73, 40,847.87 and 18,342.04

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Solution

The fourth proportional to 27,259.73, 40,847.87 and 18,342.04 is: 27,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259.73 : 40,847.87 = 18,342.04 : x
  2. Step 2: Convert to fraction form
    27,259.73/40,847.87 = 18,342.04/x
  3. Step 3: Cross multiply
    27,259.73x = 40,847.87 × 18,342.04
  4. Step 4: Simplify right side
    27,259.73x = 749,233,209.19
  5. Step 5: Solve for x
    x = 749,233,209.19/27,259.73
  6. Step 6: Final answer
    x = 27,484.98

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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.