Home / 11,175.04-15,422.22-6,701.94

Finding the Fourth Proportional to 11,175.04, 15,422.22 and 6,701.94

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Solution

The fourth proportional to 11,175.04, 15,422.22 and 6,701.94 is: 9,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,175.04 : 15,422.22 = 6,701.94 : x
  2. Step 2: Convert to fraction form
    11,175.04/15,422.22 = 6,701.94/x
  3. Step 3: Cross multiply
    11,175.04x = 15,422.22 × 6,701.94
  4. Step 4: Simplify right side
    11,175.04x = 103,358,811.96
  5. Step 5: Solve for x
    x = 103,358,811.96/11,175.04
  6. Step 6: Final answer
    x = 9,249.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.