Home / 14,377.73-19,841.22-8,090.10

Finding the Fourth Proportional to 14,377.73, 19,841.22 and 8,090.10

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Solution

The fourth proportional to 14,377.73, 19,841.22 and 8,090.10 is: 11,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,377.73 : 19,841.22 = 8,090.10 : x
  2. Step 2: Convert to fraction form
    14,377.73/19,841.22 = 8,090.10/x
  3. Step 3: Cross multiply
    14,377.73x = 19,841.22 × 8,090.10
  4. Step 4: Simplify right side
    14,377.73x = 160,517,453.92
  5. Step 5: Solve for x
    x = 160,517,453.92/14,377.73
  6. Step 6: Final answer
    x = 11,164.32

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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.