Home / 4,011.50-5,534.26-2,667.76

Finding the Fourth Proportional to 4,011.50, 5,534.26 and 2,667.76

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Solution

The fourth proportional to 4,011.50, 5,534.26 and 2,667.76 is: 3,680.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.50 : 5,534.26 = 2,667.76 : x
  2. Step 2: Convert to fraction form
    4,011.50/5,534.26 = 2,667.76/x
  3. Step 3: Cross multiply
    4,011.50x = 5,534.26 × 2,667.76
  4. Step 4: Simplify right side
    4,011.50x = 14,764,077.46
  5. Step 5: Solve for x
    x = 14,764,077.46/4,011.50
  6. Step 6: Final answer
    x = 3,680.44

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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.