Home / 4,362.38-6,540.73-1,588.54

Finding the Fourth Proportional to 4,362.38, 6,540.73 and 1,588.54

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Solution

The fourth proportional to 4,362.38, 6,540.73 and 1,588.54 is: 2,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.38 : 6,540.73 = 1,588.54 : x
  2. Step 2: Convert to fraction form
    4,362.38/6,540.73 = 1,588.54/x
  3. Step 3: Cross multiply
    4,362.38x = 6,540.73 × 1,588.54
  4. Step 4: Simplify right side
    4,362.38x = 10,390,211.23
  5. Step 5: Solve for x
    x = 10,390,211.23/4,362.38
  6. Step 6: Final answer
    x = 2,381.78

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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.