Home / 25,118.69-37,678.04-19,576.19

Finding the Fourth Proportional to 25,118.69, 37,678.04 and 19,576.19

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Solution

The fourth proportional to 25,118.69, 37,678.04 and 19,576.19 is: 29,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,118.69 : 37,678.04 = 19,576.19 : x
  2. Step 2: Convert to fraction form
    25,118.69/37,678.04 = 19,576.19/x
  3. Step 3: Cross multiply
    25,118.69x = 37,678.04 × 19,576.19
  4. Step 4: Simplify right side
    25,118.69x = 737,592,469.87
  5. Step 5: Solve for x
    x = 737,592,469.87/25,118.69
  6. Step 6: Final answer
    x = 29,364.29

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.