Home / 10,094.56-15,134.45-4,755.92

Finding the Fourth Proportional to 10,094.56, 15,134.45 and 4,755.92

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Solution

The fourth proportional to 10,094.56, 15,134.45 and 4,755.92 is: 7,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.56 : 15,134.45 = 4,755.92 : x
  2. Step 2: Convert to fraction form
    10,094.56/15,134.45 = 4,755.92/x
  3. Step 3: Cross multiply
    10,094.56x = 15,134.45 × 4,755.92
  4. Step 4: Simplify right side
    10,094.56x = 71,978,133.99
  5. Step 5: Solve for x
    x = 71,978,133.99/10,094.56
  6. Step 6: Final answer
    x = 7,130.39

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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.