Home / 7,528.85-11,294.67-3,369.02

Finding the Fourth Proportional to 7,528.85, 11,294.67 and 3,369.02

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Solution

The fourth proportional to 7,528.85, 11,294.67 and 3,369.02 is: 5,054.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.85 : 11,294.67 = 3,369.02 : x
  2. Step 2: Convert to fraction form
    7,528.85/11,294.67 = 3,369.02/x
  3. Step 3: Cross multiply
    7,528.85x = 11,294.67 × 3,369.02
  4. Step 4: Simplify right side
    7,528.85x = 38,051,969.12
  5. Step 5: Solve for x
    x = 38,051,969.12/7,528.85
  6. Step 6: Final answer
    x = 5,054.15

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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.