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Finding the Fourth Proportional to 7,394.77, 11,094.15 and 3,235.15

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Solution

The fourth proportional to 7,394.77, 11,094.15 and 3,235.15 is: 4,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.77 : 11,094.15 = 3,235.15 : x
  2. Step 2: Convert to fraction form
    7,394.77/11,094.15 = 3,235.15/x
  3. Step 3: Cross multiply
    7,394.77x = 11,094.15 × 3,235.15
  4. Step 4: Simplify right side
    7,394.77x = 35,891,239.37
  5. Step 5: Solve for x
    x = 35,891,239.37/7,394.77
  6. Step 6: Final answer
    x = 4,853.60

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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.