Home / 7,268.21-10,902.28-4,814.02

Finding the Fourth Proportional to 7,268.21, 10,902.28 and 4,814.02

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Solution

The fourth proportional to 7,268.21, 10,902.28 and 4,814.02 is: 7,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268.21 : 10,902.28 = 4,814.02 : x
  2. Step 2: Convert to fraction form
    7,268.21/10,902.28 = 4,814.02/x
  3. Step 3: Cross multiply
    7,268.21x = 10,902.28 × 4,814.02
  4. Step 4: Simplify right side
    7,268.21x = 52,483,769.90
  5. Step 5: Solve for x
    x = 52,483,769.90/7,268.21
  6. Step 6: Final answer
    x = 7,221.00

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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.