Home / 29,276.64-43,900.20-13,476.96

Finding the Fourth Proportional to 29,276.64, 43,900.20 and 13,476.96

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Solution

The fourth proportional to 29,276.64, 43,900.20 and 13,476.96 is: 20,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.64 : 43,900.20 = 13,476.96 : x
  2. Step 2: Convert to fraction form
    29,276.64/43,900.20 = 13,476.96/x
  3. Step 3: Cross multiply
    29,276.64x = 43,900.20 × 13,476.96
  4. Step 4: Simplify right side
    29,276.64x = 591,641,239.39
  5. Step 5: Solve for x
    x = 591,641,239.39/29,276.64
  6. Step 6: Final answer
    x = 20,208.65

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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.