Home / 7,455.24-10,287.42-4,310.28

Finding the Fourth Proportional to 7,455.24, 10,287.42 and 4,310.28

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Solution

The fourth proportional to 7,455.24, 10,287.42 and 4,310.28 is: 5,947.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.24 : 10,287.42 = 4,310.28 : x
  2. Step 2: Convert to fraction form
    7,455.24/10,287.42 = 4,310.28/x
  3. Step 3: Cross multiply
    7,455.24x = 10,287.42 × 4,310.28
  4. Step 4: Simplify right side
    7,455.24x = 44,341,660.68
  5. Step 5: Solve for x
    x = 44,341,660.68/7,455.24
  6. Step 6: Final answer
    x = 5,947.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.