Home / 25,106.38-37,678.44-9,325.96

Finding the Fourth Proportional to 25,106.38, 37,678.44 and 9,325.96

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Solution

The fourth proportional to 25,106.38, 37,678.44 and 9,325.96 is: 13,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106.38 : 37,678.44 = 9,325.96 : x
  2. Step 2: Convert to fraction form
    25,106.38/37,678.44 = 9,325.96/x
  3. Step 3: Cross multiply
    25,106.38x = 37,678.44 × 9,325.96
  4. Step 4: Simplify right side
    25,106.38x = 351,387,624.30
  5. Step 5: Solve for x
    x = 351,387,624.30/25,106.38
  6. Step 6: Final answer
    x = 13,995.95

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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.