Home / 7,025.75-10,519.62-4,386.95

Finding the Fourth Proportional to 7,025.75, 10,519.62 and 4,386.95

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Solution

The fourth proportional to 7,025.75, 10,519.62 and 4,386.95 is: 6,568.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.75 : 10,519.62 = 4,386.95 : x
  2. Step 2: Convert to fraction form
    7,025.75/10,519.62 = 4,386.95/x
  3. Step 3: Cross multiply
    7,025.75x = 10,519.62 × 4,386.95
  4. Step 4: Simplify right side
    7,025.75x = 46,149,046.96
  5. Step 5: Solve for x
    x = 46,149,046.96/7,025.75
  6. Step 6: Final answer
    x = 6,568.56

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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.