Home / 31,027.84-46,190.80-30,843.31

Finding the Fourth Proportional to 31,027.84, 46,190.80 and 30,843.31

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Solution

The fourth proportional to 31,027.84, 46,190.80 and 30,843.31 is: 45,916.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,027.84 : 46,190.80 = 30,843.31 : x
  2. Step 2: Convert to fraction form
    31,027.84/46,190.80 = 30,843.31/x
  3. Step 3: Cross multiply
    31,027.84x = 46,190.80 × 30,843.31
  4. Step 4: Simplify right side
    31,027.84x = 1,424,676,932.59
  5. Step 5: Solve for x
    x = 1,424,676,932.59/31,027.84
  6. Step 6: Final answer
    x = 45,916.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.