Home / 5,322.83-7,984.79-2,038.68

Finding the Fourth Proportional to 5,322.83, 7,984.79 and 2,038.68

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Solution

The fourth proportional to 5,322.83, 7,984.79 and 2,038.68 is: 3,058.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322.83 : 7,984.79 = 2,038.68 : x
  2. Step 2: Convert to fraction form
    5,322.83/7,984.79 = 2,038.68/x
  3. Step 3: Cross multiply
    5,322.83x = 7,984.79 × 2,038.68
  4. Step 4: Simplify right side
    5,322.83x = 16,278,431.68
  5. Step 5: Solve for x
    x = 16,278,431.68/5,322.83
  6. Step 6: Final answer
    x = 3,058.23

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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.