Home / 13,252.32-19,874.36-7,008.80

Finding the Fourth Proportional to 13,252.32, 19,874.36 and 7,008.80

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Solution

The fourth proportional to 13,252.32, 19,874.36 and 7,008.80 is: 10,511.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.32 : 19,874.36 = 7,008.80 : x
  2. Step 2: Convert to fraction form
    13,252.32/19,874.36 = 7,008.80/x
  3. Step 3: Cross multiply
    13,252.32x = 19,874.36 × 7,008.80
  4. Step 4: Simplify right side
    13,252.32x = 139,295,414.37
  5. Step 5: Solve for x
    x = 139,295,414.37/13,252.32
  6. Step 6: Final answer
    x = 10,511.02

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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.