Home / 2,313.54-3,195.02-1,474.64

Finding the Fourth Proportional to 2,313.54, 3,195.02 and 1,474.64

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Solution

The fourth proportional to 2,313.54, 3,195.02 and 1,474.64 is: 2,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313.54 : 3,195.02 = 1,474.64 : x
  2. Step 2: Convert to fraction form
    2,313.54/3,195.02 = 1,474.64/x
  3. Step 3: Cross multiply
    2,313.54x = 3,195.02 × 1,474.64
  4. Step 4: Simplify right side
    2,313.54x = 4,711,515.97
  5. Step 5: Solve for x
    x = 4,711,515.97/2,313.54
  6. Step 6: Final answer
    x = 2,036.49

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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.