Home / 7,347.28-11,020.90-2,667.27

Finding the Fourth Proportional to 7,347.28, 11,020.90 and 2,667.27

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Solution

The fourth proportional to 7,347.28, 11,020.90 and 2,667.27 is: 4,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.28 : 11,020.90 = 2,667.27 : x
  2. Step 2: Convert to fraction form
    7,347.28/11,020.90 = 2,667.27/x
  3. Step 3: Cross multiply
    7,347.28x = 11,020.90 × 2,667.27
  4. Step 4: Simplify right side
    7,347.28x = 29,395,715.94
  5. Step 5: Solve for x
    x = 29,395,715.94/7,347.28
  6. Step 6: Final answer
    x = 4,000.90

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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.