Home / 3,266.24-4,890-3,059.32

Finding the Fourth Proportional to 3,266.24, 4,890 and 3,059.32

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Solution

The fourth proportional to 3,266.24, 4,890 and 3,059.32 is: 4,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.24 : 4,890 = 3,059.32 : x
  2. Step 2: Convert to fraction form
    3,266.24/4,890 = 3,059.32/x
  3. Step 3: Cross multiply
    3,266.24x = 4,890 × 3,059.32
  4. Step 4: Simplify right side
    3,266.24x = 14,960,074.80
  5. Step 5: Solve for x
    x = 14,960,074.80/3,266.24
  6. Step 6: Final answer
    x = 4,580.21

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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.