Home / 6,904.80-10,357.20-3,206.07

Finding the Fourth Proportional to 6,904.80, 10,357.20 and 3,206.07

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Solution

The fourth proportional to 6,904.80, 10,357.20 and 3,206.07 is: 4,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.80 : 10,357.20 = 3,206.07 : x
  2. Step 2: Convert to fraction form
    6,904.80/10,357.20 = 3,206.07/x
  3. Step 3: Cross multiply
    6,904.80x = 10,357.20 × 3,206.07
  4. Step 4: Simplify right side
    6,904.80x = 33,205,908.20
  5. Step 5: Solve for x
    x = 33,205,908.20/6,904.80
  6. Step 6: Final answer
    x = 4,809.11

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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.