Home / 31,114.92-46,667.25-13,348.45

Finding the Fourth Proportional to 31,114.92, 46,667.25 and 13,348.45

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Solution

The fourth proportional to 31,114.92, 46,667.25 and 13,348.45 is: 20,020.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,114.92 : 46,667.25 = 13,348.45 : x
  2. Step 2: Convert to fraction form
    31,114.92/46,667.25 = 13,348.45/x
  3. Step 3: Cross multiply
    31,114.92x = 46,667.25 × 13,348.45
  4. Step 4: Simplify right side
    31,114.92x = 622,935,453.26
  5. Step 5: Solve for x
    x = 622,935,453.26/31,114.92
  6. Step 6: Final answer
    x = 20,020.47

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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.