Home / 28,241.16-42,304.29-22,664.31

Finding the Fourth Proportional to 28,241.16, 42,304.29 and 22,664.31

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Solution

The fourth proportional to 28,241.16, 42,304.29 and 22,664.31 is: 33,950.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,241.16 : 42,304.29 = 22,664.31 : x
  2. Step 2: Convert to fraction form
    28,241.16/42,304.29 = 22,664.31/x
  3. Step 3: Cross multiply
    28,241.16x = 42,304.29 × 22,664.31
  4. Step 4: Simplify right side
    28,241.16x = 958,797,542.89
  5. Step 5: Solve for x
    x = 958,797,542.89/28,241.16
  6. Step 6: Final answer
    x = 33,950.36

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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.