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Finding the Fourth Proportional to 7,393.29, 10,200.06 and 5,692.32

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Solution

The fourth proportional to 7,393.29, 10,200.06 and 5,692.32 is: 7,853.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.29 : 10,200.06 = 5,692.32 : x
  2. Step 2: Convert to fraction form
    7,393.29/10,200.06 = 5,692.32/x
  3. Step 3: Cross multiply
    7,393.29x = 10,200.06 × 5,692.32
  4. Step 4: Simplify right side
    7,393.29x = 58,062,005.54
  5. Step 5: Solve for x
    x = 58,062,005.54/7,393.29
  6. Step 6: Final answer
    x = 7,853.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.