Home / 2,349.14-3,236.36-1,955.48

Finding the Fourth Proportional to 2,349.14, 3,236.36 and 1,955.48

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Solution

The fourth proportional to 2,349.14, 3,236.36 and 1,955.48 is: 2,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.14 : 3,236.36 = 1,955.48 : x
  2. Step 2: Convert to fraction form
    2,349.14/3,236.36 = 1,955.48/x
  3. Step 3: Cross multiply
    2,349.14x = 3,236.36 × 1,955.48
  4. Step 4: Simplify right side
    2,349.14x = 6,328,637.25
  5. Step 5: Solve for x
    x = 6,328,637.25/2,349.14
  6. Step 6: Final answer
    x = 2,694.02

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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.