Home / 6,804.36-10,206.66-4,479.18

Finding the Fourth Proportional to 6,804.36, 10,206.66 and 4,479.18

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Solution

The fourth proportional to 6,804.36, 10,206.66 and 4,479.18 is: 6,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.36 : 10,206.66 = 4,479.18 : x
  2. Step 2: Convert to fraction form
    6,804.36/10,206.66 = 4,479.18/x
  3. Step 3: Cross multiply
    6,804.36x = 10,206.66 × 4,479.18
  4. Step 4: Simplify right side
    6,804.36x = 45,717,467.34
  5. Step 5: Solve for x
    x = 45,717,467.34/6,804.36
  6. Step 6: Final answer
    x = 6,718.85

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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.