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Finding the Fourth Proportional to 6,773.05, 9,342.54 and 4,881.16

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Solution

The fourth proportional to 6,773.05, 9,342.54 and 4,881.16 is: 6,732.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,773.05 : 9,342.54 = 4,881.16 : x
  2. Step 2: Convert to fraction form
    6,773.05/9,342.54 = 4,881.16/x
  3. Step 3: Cross multiply
    6,773.05x = 9,342.54 × 4,881.16
  4. Step 4: Simplify right side
    6,773.05x = 45,602,444.22
  5. Step 5: Solve for x
    x = 45,602,444.22/6,773.05
  6. Step 6: Final answer
    x = 6,732.92

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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.