Home / 3,535.54-5,300.55-1,586.38

Finding the Fourth Proportional to 3,535.54, 5,300.55 and 1,586.38

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Solution

The fourth proportional to 3,535.54, 5,300.55 and 1,586.38 is: 2,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.54 : 5,300.55 = 1,586.38 : x
  2. Step 2: Convert to fraction form
    3,535.54/5,300.55 = 1,586.38/x
  3. Step 3: Cross multiply
    3,535.54x = 5,300.55 × 1,586.38
  4. Step 4: Simplify right side
    3,535.54x = 8,408,660.01
  5. Step 5: Solve for x
    x = 8,408,660.01/3,535.54
  6. Step 6: Final answer
    x = 2,378.33

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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.