Home / 11,690.93-17,505.25-10,196.26

Finding the Fourth Proportional to 11,690.93, 17,505.25 and 10,196.26

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Solution

The fourth proportional to 11,690.93, 17,505.25 and 10,196.26 is: 15,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690.93 : 17,505.25 = 10,196.26 : x
  2. Step 2: Convert to fraction form
    11,690.93/17,505.25 = 10,196.26/x
  3. Step 3: Cross multiply
    11,690.93x = 17,505.25 × 10,196.26
  4. Step 4: Simplify right side
    11,690.93x = 178,488,011.11
  5. Step 5: Solve for x
    x = 178,488,011.11/11,690.93
  6. Step 6: Final answer
    x = 15,267.22

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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.