Home / 4,800.02-7,202.32-2,491.52

Finding the Fourth Proportional to 4,800.02, 7,202.32 and 2,491.52

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Solution

The fourth proportional to 4,800.02, 7,202.32 and 2,491.52 is: 3,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.02 : 7,202.32 = 2,491.52 : x
  2. Step 2: Convert to fraction form
    4,800.02/7,202.32 = 2,491.52/x
  3. Step 3: Cross multiply
    4,800.02x = 7,202.32 × 2,491.52
  4. Step 4: Simplify right side
    4,800.02x = 17,944,724.33
  5. Step 5: Solve for x
    x = 17,944,724.33/4,800.02
  6. Step 6: Final answer
    x = 3,738.47

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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.