Home / 6,836.47-9,432.67-3,852.31

Finding the Fourth Proportional to 6,836.47, 9,432.67 and 3,852.31

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Solution

The fourth proportional to 6,836.47, 9,432.67 and 3,852.31 is: 5,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.47 : 9,432.67 = 3,852.31 : x
  2. Step 2: Convert to fraction form
    6,836.47/9,432.67 = 3,852.31/x
  3. Step 3: Cross multiply
    6,836.47x = 9,432.67 × 3,852.31
  4. Step 4: Simplify right side
    6,836.47x = 36,337,568.97
  5. Step 5: Solve for x
    x = 36,337,568.97/6,836.47
  6. Step 6: Final answer
    x = 5,315.25

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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.