Home / 4,454.75-6,143.47-3,825.07

Finding the Fourth Proportional to 4,454.75, 6,143.47 and 3,825.07

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Solution

The fourth proportional to 4,454.75, 6,143.47 and 3,825.07 is: 5,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.75 : 6,143.47 = 3,825.07 : x
  2. Step 2: Convert to fraction form
    4,454.75/6,143.47 = 3,825.07/x
  3. Step 3: Cross multiply
    4,454.75x = 6,143.47 × 3,825.07
  4. Step 4: Simplify right side
    4,454.75x = 23,499,177.87
  5. Step 5: Solve for x
    x = 23,499,177.87/4,454.75
  6. Step 6: Final answer
    x = 5,275.08

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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.