Home / 31,227.57-46,840.55-14,578.43

Finding the Fourth Proportional to 31,227.57, 46,840.55 and 14,578.43

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Solution

The fourth proportional to 31,227.57, 46,840.55 and 14,578.43 is: 21,867.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,227.57 : 46,840.55 = 14,578.43 : x
  2. Step 2: Convert to fraction form
    31,227.57/46,840.55 = 14,578.43/x
  3. Step 3: Cross multiply
    31,227.57x = 46,840.55 × 14,578.43
  4. Step 4: Simplify right side
    31,227.57x = 682,861,372.24
  5. Step 5: Solve for x
    x = 682,861,372.24/31,227.57
  6. Step 6: Final answer
    x = 21,867.26

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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.