Home / 32,835.38-45,314.64-19,414.49

Finding the Fourth Proportional to 32,835.38, 45,314.64 and 19,414.49

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Solution

The fourth proportional to 32,835.38, 45,314.64 and 19,414.49 is: 26,793.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,835.38 : 45,314.64 = 19,414.49 : x
  2. Step 2: Convert to fraction form
    32,835.38/45,314.64 = 19,414.49/x
  3. Step 3: Cross multiply
    32,835.38x = 45,314.64 × 19,414.49
  4. Step 4: Simplify right side
    32,835.38x = 879,760,398.56
  5. Step 5: Solve for x
    x = 879,760,398.56/32,835.38
  6. Step 6: Final answer
    x = 26,793.07

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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.