Home / 7,268.88-10,909.62-4,498.02

Finding the Fourth Proportional to 7,268.88, 10,909.62 and 4,498.02

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Solution

The fourth proportional to 7,268.88, 10,909.62 and 4,498.02 is: 6,750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268.88 : 10,909.62 = 4,498.02 : x
  2. Step 2: Convert to fraction form
    7,268.88/10,909.62 = 4,498.02/x
  3. Step 3: Cross multiply
    7,268.88x = 10,909.62 × 4,498.02
  4. Step 4: Simplify right side
    7,268.88x = 49,071,688.95
  5. Step 5: Solve for x
    x = 49,071,688.95/7,268.88
  6. Step 6: Final answer
    x = 6,750.93

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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.