Home / 7,528.22-11,294.60-2,530.01

Finding the Fourth Proportional to 7,528.22, 11,294.60 and 2,530.01

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Solution

The fourth proportional to 7,528.22, 11,294.60 and 2,530.01 is: 3,795.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.22 : 11,294.60 = 2,530.01 : x
  2. Step 2: Convert to fraction form
    7,528.22/11,294.60 = 2,530.01/x
  3. Step 3: Cross multiply
    7,528.22x = 11,294.60 × 2,530.01
  4. Step 4: Simplify right side
    7,528.22x = 28,575,452.56
  5. Step 5: Solve for x
    x = 28,575,452.56/7,528.22
  6. Step 6: Final answer
    x = 3,795.78

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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.