Home / 7,208.92-10,799.35-4,079.46

Finding the Fourth Proportional to 7,208.92, 10,799.35 and 4,079.46

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Solution

The fourth proportional to 7,208.92, 10,799.35 and 4,079.46 is: 6,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208.92 : 10,799.35 = 4,079.46 : x
  2. Step 2: Convert to fraction form
    7,208.92/10,799.35 = 4,079.46/x
  3. Step 3: Cross multiply
    7,208.92x = 10,799.35 × 4,079.46
  4. Step 4: Simplify right side
    7,208.92x = 44,055,516.35
  5. Step 5: Solve for x
    x = 44,055,516.35/7,208.92
  6. Step 6: Final answer
    x = 6,111.25

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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.