Home / 19,747.15-29,622.25-6,599.56

Finding the Fourth Proportional to 19,747.15, 29,622.25 and 6,599.56

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Solution

The fourth proportional to 19,747.15, 29,622.25 and 6,599.56 is: 9,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.15 : 29,622.25 = 6,599.56 : x
  2. Step 2: Convert to fraction form
    19,747.15/29,622.25 = 6,599.56/x
  3. Step 3: Cross multiply
    19,747.15x = 29,622.25 × 6,599.56
  4. Step 4: Simplify right side
    19,747.15x = 195,493,783.21
  5. Step 5: Solve for x
    x = 195,493,783.21/19,747.15
  6. Step 6: Final answer
    x = 9,899.85

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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.