Home / 7,346.16-11,010.28-3,445.36

Finding the Fourth Proportional to 7,346.16, 11,010.28 and 3,445.36

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Solution

The fourth proportional to 7,346.16, 11,010.28 and 3,445.36 is: 5,163.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346.16 : 11,010.28 = 3,445.36 : x
  2. Step 2: Convert to fraction form
    7,346.16/11,010.28 = 3,445.36/x
  3. Step 3: Cross multiply
    7,346.16x = 11,010.28 × 3,445.36
  4. Step 4: Simplify right side
    7,346.16x = 37,934,378.30
  5. Step 5: Solve for x
    x = 37,934,378.30/7,346.16
  6. Step 6: Final answer
    x = 5,163.84

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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.