Home / 6,371.20-9,603.36-6,107.52

Finding the Fourth Proportional to 6,371.20, 9,603.36 and 6,107.52

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Solution

The fourth proportional to 6,371.20, 9,603.36 and 6,107.52 is: 9,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.20 : 9,603.36 = 6,107.52 : x
  2. Step 2: Convert to fraction form
    6,371.20/9,603.36 = 6,107.52/x
  3. Step 3: Cross multiply
    6,371.20x = 9,603.36 × 6,107.52
  4. Step 4: Simplify right side
    6,371.20x = 58,652,713.27
  5. Step 5: Solve for x
    x = 58,652,713.27/6,371.20
  6. Step 6: Final answer
    x = 9,205.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.