Home / 31,034.33-42,827.26-17,608.18

Finding the Fourth Proportional to 31,034.33, 42,827.26 and 17,608.18

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Solution

The fourth proportional to 31,034.33, 42,827.26 and 17,608.18 is: 24,299.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,034.33 : 42,827.26 = 17,608.18 : x
  2. Step 2: Convert to fraction form
    31,034.33/42,827.26 = 17,608.18/x
  3. Step 3: Cross multiply
    31,034.33x = 42,827.26 × 17,608.18
  4. Step 4: Simplify right side
    31,034.33x = 754,110,102.99
  5. Step 5: Solve for x
    x = 754,110,102.99/31,034.33
  6. Step 6: Final answer
    x = 24,299.22

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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.