Home / 24,429.84-36,649.62-7,789.34

Finding the Fourth Proportional to 24,429.84, 36,649.62 and 7,789.34

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Solution

The fourth proportional to 24,429.84, 36,649.62 and 7,789.34 is: 11,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,429.84 : 36,649.62 = 7,789.34 : x
  2. Step 2: Convert to fraction form
    24,429.84/36,649.62 = 7,789.34/x
  3. Step 3: Cross multiply
    24,429.84x = 36,649.62 × 7,789.34
  4. Step 4: Simplify right side
    24,429.84x = 285,476,167.80
  5. Step 5: Solve for x
    x = 285,476,167.80/24,429.84
  6. Step 6: Final answer
    x = 11,685.55

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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.