Home / 43,126.58-64,667.98-19,732.97

Finding the Fourth Proportional to 43,126.58, 64,667.98 and 19,732.97

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Solution

The fourth proportional to 43,126.58, 64,667.98 and 19,732.97 is: 29,589.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,126.58 : 64,667.98 = 19,732.97 : x
  2. Step 2: Convert to fraction form
    43,126.58/64,667.98 = 19,732.97/x
  3. Step 3: Cross multiply
    43,126.58x = 64,667.98 × 19,732.97
  4. Step 4: Simplify right side
    43,126.58x = 1,276,090,887.30
  5. Step 5: Solve for x
    x = 1,276,090,887.30/43,126.58
  6. Step 6: Final answer
    x = 29,589.43

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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.