Home / 5,297.08-7,945.29-1,599.43

Finding the Fourth Proportional to 5,297.08, 7,945.29 and 1,599.43

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Solution

The fourth proportional to 5,297.08, 7,945.29 and 1,599.43 is: 2,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297.08 : 7,945.29 = 1,599.43 : x
  2. Step 2: Convert to fraction form
    5,297.08/7,945.29 = 1,599.43/x
  3. Step 3: Cross multiply
    5,297.08x = 7,945.29 × 1,599.43
  4. Step 4: Simplify right side
    5,297.08x = 12,707,935.18
  5. Step 5: Solve for x
    x = 12,707,935.18/5,297.08
  6. Step 6: Final answer
    x = 2,399.05

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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.