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Finding the Fourth Proportional to 6,695.28, 10,043.06 and 1,764.99

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Solution

The fourth proportional to 6,695.28, 10,043.06 and 1,764.99 is: 2,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695.28 : 10,043.06 = 1,764.99 : x
  2. Step 2: Convert to fraction form
    6,695.28/10,043.06 = 1,764.99/x
  3. Step 3: Cross multiply
    6,695.28x = 10,043.06 × 1,764.99
  4. Step 4: Simplify right side
    6,695.28x = 17,725,891.64
  5. Step 5: Solve for x
    x = 17,725,891.64/6,695.28
  6. Step 6: Final answer
    x = 2,647.52

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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.