Home / 5,327.30-7,984.01-2,859.23

Finding the Fourth Proportional to 5,327.30, 7,984.01 and 2,859.23

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Solution

The fourth proportional to 5,327.30, 7,984.01 and 2,859.23 is: 4,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.30 : 7,984.01 = 2,859.23 : x
  2. Step 2: Convert to fraction form
    5,327.30/7,984.01 = 2,859.23/x
  3. Step 3: Cross multiply
    5,327.30x = 7,984.01 × 2,859.23
  4. Step 4: Simplify right side
    5,327.30x = 22,828,148.02
  5. Step 5: Solve for x
    x = 22,828,148.02/5,327.30
  6. Step 6: Final answer
    x = 4,285.12

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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.