Home / 31,193.19-43,046.54-17,764.45

Finding the Fourth Proportional to 31,193.19, 43,046.54 and 17,764.45

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Solution

The fourth proportional to 31,193.19, 43,046.54 and 17,764.45 is: 24,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,193.19 : 43,046.54 = 17,764.45 : x
  2. Step 2: Convert to fraction form
    31,193.19/43,046.54 = 17,764.45/x
  3. Step 3: Cross multiply
    31,193.19x = 43,046.54 × 17,764.45
  4. Step 4: Simplify right side
    31,193.19x = 764,697,892.27
  5. Step 5: Solve for x
    x = 764,697,892.27/31,193.19
  6. Step 6: Final answer
    x = 24,514.90

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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.