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Finding the Fourth Proportional to 7,203.26, 10,804.90 and 4,749.04

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Solution

The fourth proportional to 7,203.26, 10,804.90 and 4,749.04 is: 7,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203.26 : 10,804.90 = 4,749.04 : x
  2. Step 2: Convert to fraction form
    7,203.26/10,804.90 = 4,749.04/x
  3. Step 3: Cross multiply
    7,203.26x = 10,804.90 × 4,749.04
  4. Step 4: Simplify right side
    7,203.26x = 51,312,902.30
  5. Step 5: Solve for x
    x = 51,312,902.30/7,203.26
  6. Step 6: Final answer
    x = 7,123.57

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1.5x scale

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.