Home / 7,101.06-10,651.18-2,170.59

Finding the Fourth Proportional to 7,101.06, 10,651.18 and 2,170.59

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Solution

The fourth proportional to 7,101.06, 10,651.18 and 2,170.59 is: 3,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.06 : 10,651.18 = 2,170.59 : x
  2. Step 2: Convert to fraction form
    7,101.06/10,651.18 = 2,170.59/x
  3. Step 3: Cross multiply
    7,101.06x = 10,651.18 × 2,170.59
  4. Step 4: Simplify right side
    7,101.06x = 23,119,344.80
  5. Step 5: Solve for x
    x = 23,119,344.80/7,101.06
  6. Step 6: Final answer
    x = 3,255.76

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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.