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Finding the Fourth Proportional to 6,473.17, 8,912.51 and 5,881.94

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Solution

The fourth proportional to 6,473.17, 8,912.51 and 5,881.94 is: 8,098.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473.17 : 8,912.51 = 5,881.94 : x
  2. Step 2: Convert to fraction form
    6,473.17/8,912.51 = 5,881.94/x
  3. Step 3: Cross multiply
    6,473.17x = 8,912.51 × 5,881.94
  4. Step 4: Simplify right side
    6,473.17x = 52,422,849.07
  5. Step 5: Solve for x
    x = 52,422,849.07/6,473.17
  6. Step 6: Final answer
    x = 8,098.48

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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.