Home / 2,541.14-3,811.35-897.47

Finding the Fourth Proportional to 2,541.14, 3,811.35 and 897.47

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Solution

The fourth proportional to 2,541.14, 3,811.35 and 897.47 is: 1,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.14 : 3,811.35 = 897.47 : x
  2. Step 2: Convert to fraction form
    2,541.14/3,811.35 = 897.47/x
  3. Step 3: Cross multiply
    2,541.14x = 3,811.35 × 897.47
  4. Step 4: Simplify right side
    2,541.14x = 3,420,553.23
  5. Step 5: Solve for x
    x = 3,420,553.23/2,541.14
  6. Step 6: Final answer
    x = 1,346.07

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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.