Home / 3,734.41-5,153.55-2,141.32

Finding the Fourth Proportional to 3,734.41, 5,153.55 and 2,141.32

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Solution

The fourth proportional to 3,734.41, 5,153.55 and 2,141.32 is: 2,955.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.41 : 5,153.55 = 2,141.32 : x
  2. Step 2: Convert to fraction form
    3,734.41/5,153.55 = 2,141.32/x
  3. Step 3: Cross multiply
    3,734.41x = 5,153.55 × 2,141.32
  4. Step 4: Simplify right side
    3,734.41x = 11,035,392.16
  5. Step 5: Solve for x
    x = 11,035,392.16/3,734.41
  6. Step 6: Final answer
    x = 2,955.06

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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.