Home / 19,759.16-29,636.64-6,610.04

Finding the Fourth Proportional to 19,759.16, 29,636.64 and 6,610.04

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Solution

The fourth proportional to 19,759.16, 29,636.64 and 6,610.04 is: 9,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,759.16 : 29,636.64 = 6,610.04 : x
  2. Step 2: Convert to fraction form
    19,759.16/29,636.64 = 6,610.04/x
  3. Step 3: Cross multiply
    19,759.16x = 29,636.64 × 6,610.04
  4. Step 4: Simplify right side
    19,759.16x = 195,899,375.87
  5. Step 5: Solve for x
    x = 195,899,375.87/19,759.16
  6. Step 6: Final answer
    x = 9,914.36

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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.