Home / 5,535.26-7,638.39-3,017.37

Finding the Fourth Proportional to 5,535.26, 7,638.39 and 3,017.37

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Solution

The fourth proportional to 5,535.26, 7,638.39 and 3,017.37 is: 4,163.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.26 : 7,638.39 = 3,017.37 : x
  2. Step 2: Convert to fraction form
    5,535.26/7,638.39 = 3,017.37/x
  3. Step 3: Cross multiply
    5,535.26x = 7,638.39 × 3,017.37
  4. Step 4: Simplify right side
    5,535.26x = 23,047,848.83
  5. Step 5: Solve for x
    x = 23,047,848.83/5,535.26
  6. Step 6: Final answer
    x = 4,163.82

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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.