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Finding the Fourth Proportional to 7,293.94, 10,883.99 and 6,508.54

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Solution

The fourth proportional to 7,293.94, 10,883.99 and 6,508.54 is: 9,712.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293.94 : 10,883.99 = 6,508.54 : x
  2. Step 2: Convert to fraction form
    7,293.94/10,883.99 = 6,508.54/x
  3. Step 3: Cross multiply
    7,293.94x = 10,883.99 × 6,508.54
  4. Step 4: Simplify right side
    7,293.94x = 70,838,884.27
  5. Step 5: Solve for x
    x = 70,838,884.27/7,293.94
  6. Step 6: Final answer
    x = 9,712.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.