Home / 31,029.84-46,193.78-30,845.31

Finding the Fourth Proportional to 31,029.84, 46,193.78 and 30,845.31

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Solution

The fourth proportional to 31,029.84, 46,193.78 and 30,845.31 is: 45,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,029.84 : 46,193.78 = 30,845.31 : x
  2. Step 2: Convert to fraction form
    31,029.84/46,193.78 = 30,845.31/x
  3. Step 3: Cross multiply
    31,029.84x = 46,193.78 × 30,845.31
  4. Step 4: Simplify right side
    31,029.84x = 1,424,861,464.17
  5. Step 5: Solve for x
    x = 1,424,861,464.17/31,029.84
  6. Step 6: Final answer
    x = 45,919.07

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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.