Home / 7,106.03-10,659.10-2,722.44

Finding the Fourth Proportional to 7,106.03, 10,659.10 and 2,722.44

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Solution

The fourth proportional to 7,106.03, 10,659.10 and 2,722.44 is: 4,083.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106.03 : 10,659.10 = 2,722.44 : x
  2. Step 2: Convert to fraction form
    7,106.03/10,659.10 = 2,722.44/x
  3. Step 3: Cross multiply
    7,106.03x = 10,659.10 × 2,722.44
  4. Step 4: Simplify right side
    7,106.03x = 29,018,760.20
  5. Step 5: Solve for x
    x = 29,018,760.20/7,106.03
  6. Step 6: Final answer
    x = 4,083.68

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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.