Home / 9,849.12-14,773.88-3,275.36

Finding the Fourth Proportional to 9,849.12, 14,773.88 and 3,275.36

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Solution

The fourth proportional to 9,849.12, 14,773.88 and 3,275.36 is: 4,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849.12 : 14,773.88 = 3,275.36 : x
  2. Step 2: Convert to fraction form
    9,849.12/14,773.88 = 3,275.36/x
  3. Step 3: Cross multiply
    9,849.12x = 14,773.88 × 3,275.36
  4. Step 4: Simplify right side
    9,849.12x = 48,389,775.60
  5. Step 5: Solve for x
    x = 48,389,775.60/9,849.12
  6. Step 6: Final answer
    x = 4,913.11

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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.