Home / 5,966.46-8,237.50-3,842.78

Finding the Fourth Proportional to 5,966.46, 8,237.50 and 3,842.78

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Solution

The fourth proportional to 5,966.46, 8,237.50 and 3,842.78 is: 5,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966.46 : 8,237.50 = 3,842.78 : x
  2. Step 2: Convert to fraction form
    5,966.46/8,237.50 = 3,842.78/x
  3. Step 3: Cross multiply
    5,966.46x = 8,237.50 × 3,842.78
  4. Step 4: Simplify right side
    5,966.46x = 31,654,900.25
  5. Step 5: Solve for x
    x = 31,654,900.25/5,966.46
  6. Step 6: Final answer
    x = 5,305.47

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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.