Home / 2,237.41-3,352.69-938.17

Finding the Fourth Proportional to 2,237.41, 3,352.69 and 938.17

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Solution

The fourth proportional to 2,237.41, 3,352.69 and 938.17 is: 1,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.41 : 3,352.69 = 938.17 : x
  2. Step 2: Convert to fraction form
    2,237.41/3,352.69 = 938.17/x
  3. Step 3: Cross multiply
    2,237.41x = 3,352.69 × 938.17
  4. Step 4: Simplify right side
    2,237.41x = 3,145,393.18
  5. Step 5: Solve for x
    x = 3,145,393.18/2,237.41
  6. Step 6: Final answer
    x = 1,405.82

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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.