Home / 22,690.22-34,037.76-6,895.22

Finding the Fourth Proportional to 22,690.22, 34,037.76 and 6,895.22

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Solution

The fourth proportional to 22,690.22, 34,037.76 and 6,895.22 is: 10,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.22 : 34,037.76 = 6,895.22 : x
  2. Step 2: Convert to fraction form
    22,690.22/34,037.76 = 6,895.22/x
  3. Step 3: Cross multiply
    22,690.22x = 34,037.76 × 6,895.22
  4. Step 4: Simplify right side
    22,690.22x = 234,697,843.51
  5. Step 5: Solve for x
    x = 234,697,843.51/22,690.22
  6. Step 6: Final answer
    x = 10,343.57

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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.