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Finding the Fourth Proportional to 6,477.93, 9,714.50 and 5,093.97

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Solution

The fourth proportional to 6,477.93, 9,714.50 and 5,093.97 is: 7,639.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477.93 : 9,714.50 = 5,093.97 : x
  2. Step 2: Convert to fraction form
    6,477.93/9,714.50 = 5,093.97/x
  3. Step 3: Cross multiply
    6,477.93x = 9,714.50 × 5,093.97
  4. Step 4: Simplify right side
    6,477.93x = 49,485,346.10
  5. Step 5: Solve for x
    x = 49,485,346.10/6,477.93
  6. Step 6: Final answer
    x = 7,639.07

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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.