Home / 22,010.67-30,386.51-17,220.44

Finding the Fourth Proportional to 22,010.67, 30,386.51 and 17,220.44

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Solution

The fourth proportional to 22,010.67, 30,386.51 and 17,220.44 is: 23,773.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.67 : 30,386.51 = 17,220.44 : x
  2. Step 2: Convert to fraction form
    22,010.67/30,386.51 = 17,220.44/x
  3. Step 3: Cross multiply
    22,010.67x = 30,386.51 × 17,220.44
  4. Step 4: Simplify right side
    22,010.67x = 523,268,834.23
  5. Step 5: Solve for x
    x = 523,268,834.23/22,010.67
  6. Step 6: Final answer
    x = 23,773.42

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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.