Home / 5,883.62-8,123.19-3,647.87

Finding the Fourth Proportional to 5,883.62, 8,123.19 and 3,647.87

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Solution

The fourth proportional to 5,883.62, 8,123.19 and 3,647.87 is: 5,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,883.62 : 8,123.19 = 3,647.87 : x
  2. Step 2: Convert to fraction form
    5,883.62/8,123.19 = 3,647.87/x
  3. Step 3: Cross multiply
    5,883.62x = 8,123.19 × 3,647.87
  4. Step 4: Simplify right side
    5,883.62x = 29,632,300.49
  5. Step 5: Solve for x
    x = 29,632,300.49/5,883.62
  6. Step 6: Final answer
    x = 5,036.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.