Home / 7,276.92-10,926.36-4,160.52

Finding the Fourth Proportional to 7,276.92, 10,926.36 and 4,160.52

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Solution

The fourth proportional to 7,276.92, 10,926.36 and 4,160.52 is: 6,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.92 : 10,926.36 = 4,160.52 : x
  2. Step 2: Convert to fraction form
    7,276.92/10,926.36 = 4,160.52/x
  3. Step 3: Cross multiply
    7,276.92x = 10,926.36 × 4,160.52
  4. Step 4: Simplify right side
    7,276.92x = 45,459,339.31
  5. Step 5: Solve for x
    x = 45,459,339.31/7,276.92
  6. Step 6: Final answer
    x = 6,247.06

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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.