Home / 6,444.10-9,667.67-2,061.60

Finding the Fourth Proportional to 6,444.10, 9,667.67 and 2,061.60

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Solution

The fourth proportional to 6,444.10, 9,667.67 and 2,061.60 is: 3,092.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.10 : 9,667.67 = 2,061.60 : x
  2. Step 2: Convert to fraction form
    6,444.10/9,667.67 = 2,061.60/x
  3. Step 3: Cross multiply
    6,444.10x = 9,667.67 × 2,061.60
  4. Step 4: Simplify right side
    6,444.10x = 19,930,868.47
  5. Step 5: Solve for x
    x = 19,930,868.47/6,444.10
  6. Step 6: Final answer
    x = 3,092.89

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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.