Home / 2,630.24-3,944.01-1,069.35

Finding the Fourth Proportional to 2,630.24, 3,944.01 and 1,069.35

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Solution

The fourth proportional to 2,630.24, 3,944.01 and 1,069.35 is: 1,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630.24 : 3,944.01 = 1,069.35 : x
  2. Step 2: Convert to fraction form
    2,630.24/3,944.01 = 1,069.35/x
  3. Step 3: Cross multiply
    2,630.24x = 3,944.01 × 1,069.35
  4. Step 4: Simplify right side
    2,630.24x = 4,217,532.48
  5. Step 5: Solve for x
    x = 4,217,532.48/2,630.24
  6. Step 6: Final answer
    x = 1,603.48

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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.