Home / 24,424.32-36,635.78-7,785.34

Finding the Fourth Proportional to 24,424.32, 36,635.78 and 7,785.34

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Solution

The fourth proportional to 24,424.32, 36,635.78 and 7,785.34 is: 11,677.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,424.32 : 36,635.78 = 7,785.34 : x
  2. Step 2: Convert to fraction form
    24,424.32/36,635.78 = 7,785.34/x
  3. Step 3: Cross multiply
    24,424.32x = 36,635.78 × 7,785.34
  4. Step 4: Simplify right side
    24,424.32x = 285,222,003.47
  5. Step 5: Solve for x
    x = 285,222,003.47/24,424.32
  6. Step 6: Final answer
    x = 11,677.79

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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.