Home / 19,341.12-29,003.94-8,252.76

Finding the Fourth Proportional to 19,341.12, 29,003.94 and 8,252.76

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Solution

The fourth proportional to 19,341.12, 29,003.94 and 8,252.76 is: 12,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.12 : 29,003.94 = 8,252.76 : x
  2. Step 2: Convert to fraction form
    19,341.12/29,003.94 = 8,252.76/x
  3. Step 3: Cross multiply
    19,341.12x = 29,003.94 × 8,252.76
  4. Step 4: Simplify right side
    19,341.12x = 239,362,555.87
  5. Step 5: Solve for x
    x = 239,362,555.87/19,341.12
  6. Step 6: Final answer
    x = 12,375.84

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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.