Home / 31,366.42-43,285.47-17,026.54

Finding the Fourth Proportional to 31,366.42, 43,285.47 and 17,026.54

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Solution

The fourth proportional to 31,366.42, 43,285.47 and 17,026.54 is: 23,496.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,366.42 : 43,285.47 = 17,026.54 : x
  2. Step 2: Convert to fraction form
    31,366.42/43,285.47 = 17,026.54/x
  3. Step 3: Cross multiply
    31,366.42x = 43,285.47 × 17,026.54
  4. Step 4: Simplify right side
    31,366.42x = 737,001,786.37
  5. Step 5: Solve for x
    x = 737,001,786.37/31,366.42
  6. Step 6: Final answer
    x = 23,496.52

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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.