Home / 6,807.96-10,206.74-3,107.62

Finding the Fourth Proportional to 6,807.96, 10,206.74 and 3,107.62

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Solution

The fourth proportional to 6,807.96, 10,206.74 and 3,107.62 is: 4,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.96 : 10,206.74 = 3,107.62 : x
  2. Step 2: Convert to fraction form
    6,807.96/10,206.74 = 3,107.62/x
  3. Step 3: Cross multiply
    6,807.96x = 10,206.74 × 3,107.62
  4. Step 4: Simplify right side
    6,807.96x = 31,718,669.36
  5. Step 5: Solve for x
    x = 31,718,669.36/6,807.96
  6. Step 6: Final answer
    x = 4,659.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.