Home / 7,405.56-11,110.77-3,026.70

Finding the Fourth Proportional to 7,405.56, 11,110.77 and 3,026.70

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Solution

The fourth proportional to 7,405.56, 11,110.77 and 3,026.70 is: 4,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405.56 : 11,110.77 = 3,026.70 : x
  2. Step 2: Convert to fraction form
    7,405.56/11,110.77 = 3,026.70/x
  3. Step 3: Cross multiply
    7,405.56x = 11,110.77 × 3,026.70
  4. Step 4: Simplify right side
    7,405.56x = 33,628,967.56
  5. Step 5: Solve for x
    x = 33,628,967.56/7,405.56
  6. Step 6: Final answer
    x = 4,541.04

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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.