Home / 7,025.20-10,538.40-2,094.52

Finding the Fourth Proportional to 7,025.20, 10,538.40 and 2,094.52

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Solution

The fourth proportional to 7,025.20, 10,538.40 and 2,094.52 is: 3,141.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.20 : 10,538.40 = 2,094.52 : x
  2. Step 2: Convert to fraction form
    7,025.20/10,538.40 = 2,094.52/x
  3. Step 3: Cross multiply
    7,025.20x = 10,538.40 × 2,094.52
  4. Step 4: Simplify right side
    7,025.20x = 22,072,889.57
  5. Step 5: Solve for x
    x = 22,072,889.57/7,025.20
  6. Step 6: Final answer
    x = 3,141.96

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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.