Home / 9,553.44-13,190.17-7,311.31

Finding the Fourth Proportional to 9,553.44, 13,190.17 and 7,311.31

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Solution

The fourth proportional to 9,553.44, 13,190.17 and 7,311.31 is: 10,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.44 : 13,190.17 = 7,311.31 : x
  2. Step 2: Convert to fraction form
    9,553.44/13,190.17 = 7,311.31/x
  3. Step 3: Cross multiply
    9,553.44x = 13,190.17 × 7,311.31
  4. Step 4: Simplify right side
    9,553.44x = 96,437,319.32
  5. Step 5: Solve for x
    x = 96,437,319.32/9,553.44
  6. Step 6: Final answer
    x = 10,094.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.