Home / 7,359.60-11,031.18-3,203.10

Finding the Fourth Proportional to 7,359.60, 11,031.18 and 3,203.10

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Solution

The fourth proportional to 7,359.60, 11,031.18 and 3,203.10 is: 4,801.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.60 : 11,031.18 = 3,203.10 : x
  2. Step 2: Convert to fraction form
    7,359.60/11,031.18 = 3,203.10/x
  3. Step 3: Cross multiply
    7,359.60x = 11,031.18 × 3,203.10
  4. Step 4: Simplify right side
    7,359.60x = 35,333,972.66
  5. Step 5: Solve for x
    x = 35,333,972.66/7,359.60
  6. Step 6: Final answer
    x = 4,801.07

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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.