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Finding the Fourth Proportional to 9,236.88, 13,865.85 and 7,010.19

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Solution

The fourth proportional to 9,236.88, 13,865.85 and 7,010.19 is: 10,523.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236.88 : 13,865.85 = 7,010.19 : x
  2. Step 2: Convert to fraction form
    9,236.88/13,865.85 = 7,010.19/x
  3. Step 3: Cross multiply
    9,236.88x = 13,865.85 × 7,010.19
  4. Step 4: Simplify right side
    9,236.88x = 97,202,243.01
  5. Step 5: Solve for x
    x = 97,202,243.01/9,236.88
  6. Step 6: Final answer
    x = 10,523.28

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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.