Home / 22,045.96-33,033.63-19,807.90

Finding the Fourth Proportional to 22,045.96, 33,033.63 and 19,807.90

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Solution

The fourth proportional to 22,045.96, 33,033.63 and 19,807.90 is: 29,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045.96 : 33,033.63 = 19,807.90 : x
  2. Step 2: Convert to fraction form
    22,045.96/33,033.63 = 19,807.90/x
  3. Step 3: Cross multiply
    22,045.96x = 33,033.63 × 19,807.90
  4. Step 4: Simplify right side
    22,045.96x = 654,326,839.68
  5. Step 5: Solve for x
    x = 654,326,839.68/22,045.96
  6. Step 6: Final answer
    x = 29,680.12

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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.