Home / 5,365.38-8,049.40-1,667.54

Finding the Fourth Proportional to 5,365.38, 8,049.40 and 1,667.54

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Solution

The fourth proportional to 5,365.38, 8,049.40 and 1,667.54 is: 2,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.38 : 8,049.40 = 1,667.54 : x
  2. Step 2: Convert to fraction form
    5,365.38/8,049.40 = 1,667.54/x
  3. Step 3: Cross multiply
    5,365.38x = 8,049.40 × 1,667.54
  4. Step 4: Simplify right side
    5,365.38x = 13,422,696.48
  5. Step 5: Solve for x
    x = 13,422,696.48/5,365.38
  6. Step 6: Final answer
    x = 2,501.72

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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.