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Finding the Fourth Proportional to 6,598.73, 9,896.73 and 1,917.74

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Solution

The fourth proportional to 6,598.73, 9,896.73 and 1,917.74 is: 2,876.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598.73 : 9,896.73 = 1,917.74 : x
  2. Step 2: Convert to fraction form
    6,598.73/9,896.73 = 1,917.74/x
  3. Step 3: Cross multiply
    6,598.73x = 9,896.73 × 1,917.74
  4. Step 4: Simplify right side
    6,598.73x = 18,979,354.99
  5. Step 5: Solve for x
    x = 18,979,354.99/6,598.73
  6. Step 6: Final answer
    x = 2,876.21

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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.