Home / 32,997.38-45,536.58-18,858.42

Finding the Fourth Proportional to 32,997.38, 45,536.58 and 18,858.42

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Solution

The fourth proportional to 32,997.38, 45,536.58 and 18,858.42 is: 26,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,997.38 : 45,536.58 = 18,858.42 : x
  2. Step 2: Convert to fraction form
    32,997.38/45,536.58 = 18,858.42/x
  3. Step 3: Cross multiply
    32,997.38x = 45,536.58 × 18,858.42
  4. Step 4: Simplify right side
    32,997.38x = 858,747,951.00
  5. Step 5: Solve for x
    x = 858,747,951.00/32,997.38
  6. Step 6: Final answer
    x = 26,024.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.