Home / 6,320.24-9,480.38-1,937.69

Finding the Fourth Proportional to 6,320.24, 9,480.38 and 1,937.69

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Solution

The fourth proportional to 6,320.24, 9,480.38 and 1,937.69 is: 2,906.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.24 : 9,480.38 = 1,937.69 : x
  2. Step 2: Convert to fraction form
    6,320.24/9,480.38 = 1,937.69/x
  3. Step 3: Cross multiply
    6,320.24x = 9,480.38 × 1,937.69
  4. Step 4: Simplify right side
    6,320.24x = 18,370,037.52
  5. Step 5: Solve for x
    x = 18,370,037.52/6,320.24
  6. Step 6: Final answer
    x = 2,906.54

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1.5x scale

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.