Home / 6,838.94-9,437.74-3,695.12

Finding the Fourth Proportional to 6,838.94, 9,437.74 and 3,695.12

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Solution

The fourth proportional to 6,838.94, 9,437.74 and 3,695.12 is: 5,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838.94 : 9,437.74 = 3,695.12 : x
  2. Step 2: Convert to fraction form
    6,838.94/9,437.74 = 3,695.12/x
  3. Step 3: Cross multiply
    6,838.94x = 9,437.74 × 3,695.12
  4. Step 4: Simplify right side
    6,838.94x = 34,873,581.83
  5. Step 5: Solve for x
    x = 34,873,581.83/6,838.94
  6. Step 6: Final answer
    x = 5,099.27

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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.