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Finding the Fourth Proportional to 7,773.52, 10,719.84 and 6,092.32

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Solution

The fourth proportional to 7,773.52, 10,719.84 and 6,092.32 is: 8,401.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773.52 : 10,719.84 = 6,092.32 : x
  2. Step 2: Convert to fraction form
    7,773.52/10,719.84 = 6,092.32/x
  3. Step 3: Cross multiply
    7,773.52x = 10,719.84 × 6,092.32
  4. Step 4: Simplify right side
    7,773.52x = 65,308,695.63
  5. Step 5: Solve for x
    x = 65,308,695.63/7,773.52
  6. Step 6: Final answer
    x = 8,401.43

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1.5x scale

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.