Home / 5,394.01-8,080.64-3,307.93

Finding the Fourth Proportional to 5,394.01, 8,080.64 and 3,307.93

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Solution

The fourth proportional to 5,394.01, 8,080.64 and 3,307.93 is: 4,955.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394.01 : 8,080.64 = 3,307.93 : x
  2. Step 2: Convert to fraction form
    5,394.01/8,080.64 = 3,307.93/x
  3. Step 3: Cross multiply
    5,394.01x = 8,080.64 × 3,307.93
  4. Step 4: Simplify right side
    5,394.01x = 26,730,154.73
  5. Step 5: Solve for x
    x = 26,730,154.73/5,394.01
  6. Step 6: Final answer
    x = 4,955.53

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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.