Home / 10,134.36-15,203.16-3,560.76

Finding the Fourth Proportional to 10,134.36, 15,203.16 and 3,560.76

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Solution

The fourth proportional to 10,134.36, 15,203.16 and 3,560.76 is: 5,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134.36 : 15,203.16 = 3,560.76 : x
  2. Step 2: Convert to fraction form
    10,134.36/15,203.16 = 3,560.76/x
  3. Step 3: Cross multiply
    10,134.36x = 15,203.16 × 3,560.76
  4. Step 4: Simplify right side
    10,134.36x = 54,134,804.00
  5. Step 5: Solve for x
    x = 54,134,804.00/10,134.36
  6. Step 6: Final answer
    x = 5,341.71

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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.