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Finding the Fourth Proportional to 6,713.52, 10,069.44 and 1,783.56

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Solution

The fourth proportional to 6,713.52, 10,069.44 and 1,783.56 is: 2,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.52 : 10,069.44 = 1,783.56 : x
  2. Step 2: Convert to fraction form
    6,713.52/10,069.44 = 1,783.56/x
  3. Step 3: Cross multiply
    6,713.52x = 10,069.44 × 1,783.56
  4. Step 4: Simplify right side
    6,713.52x = 17,959,450.41
  5. Step 5: Solve for x
    x = 17,959,450.41/6,713.52
  6. Step 6: Final answer
    x = 2,675.12

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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.