Home / 4,130.96-5,700.66-2,267.96

Finding the Fourth Proportional to 4,130.96, 5,700.66 and 2,267.96

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Solution

The fourth proportional to 4,130.96, 5,700.66 and 2,267.96 is: 3,129.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.96 : 5,700.66 = 2,267.96 : x
  2. Step 2: Convert to fraction form
    4,130.96/5,700.66 = 2,267.96/x
  3. Step 3: Cross multiply
    4,130.96x = 5,700.66 × 2,267.96
  4. Step 4: Simplify right side
    4,130.96x = 12,928,868.85
  5. Step 5: Solve for x
    x = 12,928,868.85/4,130.96
  6. Step 6: Final answer
    x = 3,129.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.