Home / 3,733.98-5,152.96-2,140.71

Finding the Fourth Proportional to 3,733.98, 5,152.96 and 2,140.71

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Solution

The fourth proportional to 3,733.98, 5,152.96 and 2,140.71 is: 2,954.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.98 : 5,152.96 = 2,140.71 : x
  2. Step 2: Convert to fraction form
    3,733.98/5,152.96 = 2,140.71/x
  3. Step 3: Cross multiply
    3,733.98x = 5,152.96 × 2,140.71
  4. Step 4: Simplify right side
    3,733.98x = 11,030,993.00
  5. Step 5: Solve for x
    x = 11,030,993.00/3,733.98
  6. Step 6: Final answer
    x = 2,954.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.