Home / 6,496.40-8,963.88-3,843.92

Finding the Fourth Proportional to 6,496.40, 8,963.88 and 3,843.92

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Solution

The fourth proportional to 6,496.40, 8,963.88 and 3,843.92 is: 5,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496.40 : 8,963.88 = 3,843.92 : x
  2. Step 2: Convert to fraction form
    6,496.40/8,963.88 = 3,843.92/x
  3. Step 3: Cross multiply
    6,496.40x = 8,963.88 × 3,843.92
  4. Step 4: Simplify right side
    6,496.40x = 34,456,437.61
  5. Step 5: Solve for x
    x = 34,456,437.61/6,496.40
  6. Step 6: Final answer
    x = 5,303.93

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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.