Home / 7,390.46-10,198.75-4,033.33

Finding the Fourth Proportional to 7,390.46, 10,198.75 and 4,033.33

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Solution

The fourth proportional to 7,390.46, 10,198.75 and 4,033.33 is: 5,565.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.46 : 10,198.75 = 4,033.33 : x
  2. Step 2: Convert to fraction form
    7,390.46/10,198.75 = 4,033.33/x
  3. Step 3: Cross multiply
    7,390.46x = 10,198.75 × 4,033.33
  4. Step 4: Simplify right side
    7,390.46x = 41,134,904.17
  5. Step 5: Solve for x
    x = 41,134,904.17/7,390.46
  6. Step 6: Final answer
    x = 5,565.95

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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.