Home / 19,824.30-29,739.51-6,675.66

Finding the Fourth Proportional to 19,824.30, 29,739.51 and 6,675.66

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Solution

The fourth proportional to 19,824.30, 29,739.51 and 6,675.66 is: 10,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824.30 : 29,739.51 = 6,675.66 : x
  2. Step 2: Convert to fraction form
    19,824.30/29,739.51 = 6,675.66/x
  3. Step 3: Cross multiply
    19,824.30x = 29,739.51 × 6,675.66
  4. Step 4: Simplify right side
    19,824.30x = 198,530,857.33
  5. Step 5: Solve for x
    x = 198,530,857.33/19,824.30
  6. Step 6: Final answer
    x = 10,014.52

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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.