Home / 24,339.49-33,583.21-15,840.71

Finding the Fourth Proportional to 24,339.49, 33,583.21 and 15,840.71

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Solution

The fourth proportional to 24,339.49, 33,583.21 and 15,840.71 is: 21,856.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,339.49 : 33,583.21 = 15,840.71 : x
  2. Step 2: Convert to fraction form
    24,339.49/33,583.21 = 15,840.71/x
  3. Step 3: Cross multiply
    24,339.49x = 33,583.21 × 15,840.71
  4. Step 4: Simplify right side
    24,339.49x = 531,981,997.80
  5. Step 5: Solve for x
    x = 531,981,997.80/24,339.49
  6. Step 6: Final answer
    x = 21,856.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.