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Finding the Fourth Proportional to 7,394.93, 11,097.02 and 3,012.39

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Solution

The fourth proportional to 7,394.93, 11,097.02 and 3,012.39 is: 4,520.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.93 : 11,097.02 = 3,012.39 : x
  2. Step 2: Convert to fraction form
    7,394.93/11,097.02 = 3,012.39/x
  3. Step 3: Cross multiply
    7,394.93x = 11,097.02 × 3,012.39
  4. Step 4: Simplify right side
    7,394.93x = 33,428,537.02
  5. Step 5: Solve for x
    x = 33,428,537.02/7,394.93
  6. Step 6: Final answer
    x = 4,520.47

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1.5x scale

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.