Home / 19,747.11-29,620.05-6,599.59

Finding the Fourth Proportional to 19,747.11, 29,620.05 and 6,599.59

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Solution

The fourth proportional to 19,747.11, 29,620.05 and 6,599.59 is: 9,899.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.11 : 29,620.05 = 6,599.59 : x
  2. Step 2: Convert to fraction form
    19,747.11/29,620.05 = 6,599.59/x
  3. Step 3: Cross multiply
    19,747.11x = 29,620.05 × 6,599.59
  4. Step 4: Simplify right side
    19,747.11x = 195,480,185.78
  5. Step 5: Solve for x
    x = 195,480,185.78/19,747.11
  6. Step 6: Final answer
    x = 9,899.18

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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.