Home / 7,460.44-11,136.36-6,919.96

Finding the Fourth Proportional to 7,460.44, 11,136.36 and 6,919.96

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Solution

The fourth proportional to 7,460.44, 11,136.36 and 6,919.96 is: 10,329.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460.44 : 11,136.36 = 6,919.96 : x
  2. Step 2: Convert to fraction form
    7,460.44/11,136.36 = 6,919.96/x
  3. Step 3: Cross multiply
    7,460.44x = 11,136.36 × 6,919.96
  4. Step 4: Simplify right side
    7,460.44x = 77,063,165.75
  5. Step 5: Solve for x
    x = 77,063,165.75/7,460.44
  6. Step 6: Final answer
    x = 10,329.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.