Home / 37,240.31-55,842.87-13,531.33

Finding the Fourth Proportional to 37,240.31, 55,842.87 and 13,531.33

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Solution

The fourth proportional to 37,240.31, 55,842.87 and 13,531.33 is: 20,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,240.31 : 55,842.87 = 13,531.33 : x
  2. Step 2: Convert to fraction form
    37,240.31/55,842.87 = 13,531.33/x
  3. Step 3: Cross multiply
    37,240.31x = 55,842.87 × 13,531.33
  4. Step 4: Simplify right side
    37,240.31x = 755,628,302.12
  5. Step 5: Solve for x
    x = 755,628,302.12/37,240.31
  6. Step 6: Final answer
    x = 20,290.60

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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.