Home / 24,187.78-36,272.35-9,394.75

Finding the Fourth Proportional to 24,187.78, 36,272.35 and 9,394.75

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Solution

The fourth proportional to 24,187.78, 36,272.35 and 9,394.75 is: 14,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,187.78 : 36,272.35 = 9,394.75 : x
  2. Step 2: Convert to fraction form
    24,187.78/36,272.35 = 9,394.75/x
  3. Step 3: Cross multiply
    24,187.78x = 36,272.35 × 9,394.75
  4. Step 4: Simplify right side
    24,187.78x = 340,769,717.25
  5. Step 5: Solve for x
    x = 340,769,717.25/24,187.78
  6. Step 6: Final answer
    x = 14,088.51

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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.