Home / 31,846.97-43,947.74-17,699.51

Finding the Fourth Proportional to 31,846.97, 43,947.74 and 17,699.51

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Solution

The fourth proportional to 31,846.97, 43,947.74 and 17,699.51 is: 24,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,846.97 : 43,947.74 = 17,699.51 : x
  2. Step 2: Convert to fraction form
    31,846.97/43,947.74 = 17,699.51/x
  3. Step 3: Cross multiply
    31,846.97x = 43,947.74 × 17,699.51
  4. Step 4: Simplify right side
    31,846.97x = 777,853,463.61
  5. Step 5: Solve for x
    x = 777,853,463.61/31,846.97
  6. Step 6: Final answer
    x = 24,424.72

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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.