Home / 6,981.04-9,633.84-3,837.46

Finding the Fourth Proportional to 6,981.04, 9,633.84 and 3,837.46

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Solution

The fourth proportional to 6,981.04, 9,633.84 and 3,837.46 is: 5,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981.04 : 9,633.84 = 3,837.46 : x
  2. Step 2: Convert to fraction form
    6,981.04/9,633.84 = 3,837.46/x
  3. Step 3: Cross multiply
    6,981.04x = 9,633.84 × 3,837.46
  4. Step 4: Simplify right side
    6,981.04x = 36,969,475.65
  5. Step 5: Solve for x
    x = 36,969,475.65/6,981.04
  6. Step 6: Final answer
    x = 5,295.70

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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.