Home / 7,053.56-10,585.20-3,162.32

Finding the Fourth Proportional to 7,053.56, 10,585.20 and 3,162.32

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Solution

The fourth proportional to 7,053.56, 10,585.20 and 3,162.32 is: 4,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053.56 : 10,585.20 = 3,162.32 : x
  2. Step 2: Convert to fraction form
    7,053.56/10,585.20 = 3,162.32/x
  3. Step 3: Cross multiply
    7,053.56x = 10,585.20 × 3,162.32
  4. Step 4: Simplify right side
    7,053.56x = 33,473,789.66
  5. Step 5: Solve for x
    x = 33,473,789.66/7,053.56
  6. Step 6: Final answer
    x = 4,745.66

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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.