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Finding the Fourth Proportional to 7,296.93, 10,944.99 and 6,484.50

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Solution

The fourth proportional to 7,296.93, 10,944.99 and 6,484.50 is: 9,726.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296.93 : 10,944.99 = 6,484.50 : x
  2. Step 2: Convert to fraction form
    7,296.93/10,944.99 = 6,484.50/x
  3. Step 3: Cross multiply
    7,296.93x = 10,944.99 × 6,484.50
  4. Step 4: Simplify right side
    7,296.93x = 70,972,787.66
  5. Step 5: Solve for x
    x = 70,972,787.66/7,296.93
  6. Step 6: Final answer
    x = 9,726.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.