Home / 29,070.20-43,597.49-8,005.22

Finding the Fourth Proportional to 29,070.20, 43,597.49 and 8,005.22

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Solution

The fourth proportional to 29,070.20, 43,597.49 and 8,005.22 is: 12,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,070.20 : 43,597.49 = 8,005.22 : x
  2. Step 2: Convert to fraction form
    29,070.20/43,597.49 = 8,005.22/x
  3. Step 3: Cross multiply
    29,070.20x = 43,597.49 × 8,005.22
  4. Step 4: Simplify right side
    29,070.20x = 349,007,694.64
  5. Step 5: Solve for x
    x = 349,007,694.64/29,070.20
  6. Step 6: Final answer
    x = 12,005.69

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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.