Home / 19,826.35-29,739.53-6,677.62

Finding the Fourth Proportional to 19,826.35, 29,739.53 and 6,677.62

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Solution

The fourth proportional to 19,826.35, 29,739.53 and 6,677.62 is: 10,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,826.35 : 29,739.53 = 6,677.62 : x
  2. Step 2: Convert to fraction form
    19,826.35/29,739.53 = 6,677.62/x
  3. Step 3: Cross multiply
    19,826.35x = 29,739.53 × 6,677.62
  4. Step 4: Simplify right side
    19,826.35x = 198,589,280.32
  5. Step 5: Solve for x
    x = 198,589,280.32/19,826.35
  6. Step 6: Final answer
    x = 10,016.43

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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.