Home / 22,515.59-33,750.71-10,822.43

Finding the Fourth Proportional to 22,515.59, 33,750.71 and 10,822.43

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Solution

The fourth proportional to 22,515.59, 33,750.71 and 10,822.43 is: 16,222.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,515.59 : 33,750.71 = 10,822.43 : x
  2. Step 2: Convert to fraction form
    22,515.59/33,750.71 = 10,822.43/x
  3. Step 3: Cross multiply
    22,515.59x = 33,750.71 × 10,822.43
  4. Step 4: Simplify right side
    22,515.59x = 365,264,642.31
  5. Step 5: Solve for x
    x = 365,264,642.31/22,515.59
  6. Step 6: Final answer
    x = 16,222.74

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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.