Home / 7,388.12-10,195.76-4,404.52

Finding the Fourth Proportional to 7,388.12, 10,195.76 and 4,404.52

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Solution

The fourth proportional to 7,388.12, 10,195.76 and 4,404.52 is: 6,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.12 : 10,195.76 = 4,404.52 : x
  2. Step 2: Convert to fraction form
    7,388.12/10,195.76 = 4,404.52/x
  3. Step 3: Cross multiply
    7,388.12x = 10,195.76 × 4,404.52
  4. Step 4: Simplify right side
    7,388.12x = 44,907,428.84
  5. Step 5: Solve for x
    x = 44,907,428.84/7,388.12
  6. Step 6: Final answer
    x = 6,078.33

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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.