Home / 7,083.52-10,667.45-6,170.11

Finding the Fourth Proportional to 7,083.52, 10,667.45 and 6,170.11

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Solution

The fourth proportional to 7,083.52, 10,667.45 and 6,170.11 is: 9,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.52 : 10,667.45 = 6,170.11 : x
  2. Step 2: Convert to fraction form
    7,083.52/10,667.45 = 6,170.11/x
  3. Step 3: Cross multiply
    7,083.52x = 10,667.45 × 6,170.11
  4. Step 4: Simplify right side
    7,083.52x = 65,819,255.73
  5. Step 5: Solve for x
    x = 65,819,255.73/7,083.52
  6. Step 6: Final answer
    x = 9,291.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.