Home / 7,202.26-10,803.40-4,748.04

Finding the Fourth Proportional to 7,202.26, 10,803.40 and 4,748.04

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Solution

The fourth proportional to 7,202.26, 10,803.40 and 4,748.04 is: 7,122.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202.26 : 10,803.40 = 4,748.04 : x
  2. Step 2: Convert to fraction form
    7,202.26/10,803.40 = 4,748.04/x
  3. Step 3: Cross multiply
    7,202.26x = 10,803.40 × 4,748.04
  4. Step 4: Simplify right side
    7,202.26x = 51,294,963.47
  5. Step 5: Solve for x
    x = 51,294,963.47/7,202.26
  6. Step 6: Final answer
    x = 7,122.07

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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.