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Finding the Fourth Proportional to 6,707.19, 10,062.21 and 2,027.55

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Solution

The fourth proportional to 6,707.19, 10,062.21 and 2,027.55 is: 3,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.19 : 10,062.21 = 2,027.55 : x
  2. Step 2: Convert to fraction form
    6,707.19/10,062.21 = 2,027.55/x
  3. Step 3: Cross multiply
    6,707.19x = 10,062.21 × 2,027.55
  4. Step 4: Simplify right side
    6,707.19x = 20,401,633.89
  5. Step 5: Solve for x
    x = 20,401,633.89/6,707.19
  6. Step 6: Final answer
    x = 3,041.76

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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.