Home / 4,443.52-6,124.56-3,809.28

Finding the Fourth Proportional to 4,443.52, 6,124.56 and 3,809.28

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Solution

The fourth proportional to 4,443.52, 6,124.56 and 3,809.28 is: 5,250.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.52 : 6,124.56 = 3,809.28 : x
  2. Step 2: Convert to fraction form
    4,443.52/6,124.56 = 3,809.28/x
  3. Step 3: Cross multiply
    4,443.52x = 6,124.56 × 3,809.28
  4. Step 4: Simplify right side
    4,443.52x = 23,330,163.92
  5. Step 5: Solve for x
    x = 23,330,163.92/4,443.52
  6. Step 6: Final answer
    x = 5,250.38

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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.