Home / 43,897.85-65,856.54-17,246.42

Finding the Fourth Proportional to 43,897.85, 65,856.54 and 17,246.42

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Solution

The fourth proportional to 43,897.85, 65,856.54 and 17,246.42 is: 25,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,897.85 : 65,856.54 = 17,246.42 : x
  2. Step 2: Convert to fraction form
    43,897.85/65,856.54 = 17,246.42/x
  3. Step 3: Cross multiply
    43,897.85x = 65,856.54 × 17,246.42
  4. Step 4: Simplify right side
    43,897.85x = 1,135,789,548.59
  5. Step 5: Solve for x
    x = 1,135,789,548.59/43,897.85
  6. Step 6: Final answer
    x = 25,873.47

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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.