Home / 31,232.90-46,849.26-12,517.58

Finding the Fourth Proportional to 31,232.90, 46,849.26 and 12,517.58

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Solution

The fourth proportional to 31,232.90, 46,849.26 and 12,517.58 is: 18,776.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,232.90 : 46,849.26 = 12,517.58 : x
  2. Step 2: Convert to fraction form
    31,232.90/46,849.26 = 12,517.58/x
  3. Step 3: Cross multiply
    31,232.90x = 46,849.26 × 12,517.58
  4. Step 4: Simplify right side
    31,232.90x = 586,439,359.99
  5. Step 5: Solve for x
    x = 586,439,359.99/31,232.90
  6. Step 6: Final answer
    x = 18,776.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.