Home / 7,203.32-10,808.61-3,310.46

Finding the Fourth Proportional to 7,203.32, 10,808.61 and 3,310.46

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Solution

The fourth proportional to 7,203.32, 10,808.61 and 3,310.46 is: 4,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203.32 : 10,808.61 = 3,310.46 : x
  2. Step 2: Convert to fraction form
    7,203.32/10,808.61 = 3,310.46/x
  3. Step 3: Cross multiply
    7,203.32x = 10,808.61 × 3,310.46
  4. Step 4: Simplify right side
    7,203.32x = 35,781,417.02
  5. Step 5: Solve for x
    x = 35,781,417.02/7,203.32
  6. Step 6: Final answer
    x = 4,967.35

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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.