Home / 2,697.31-4,045.97-1,542.25

Finding the Fourth Proportional to 2,697.31, 4,045.97 and 1,542.25

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Solution

The fourth proportional to 2,697.31, 4,045.97 and 1,542.25 is: 2,313.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697.31 : 4,045.97 = 1,542.25 : x
  2. Step 2: Convert to fraction form
    2,697.31/4,045.97 = 1,542.25/x
  3. Step 3: Cross multiply
    2,697.31x = 4,045.97 × 1,542.25
  4. Step 4: Simplify right side
    2,697.31x = 6,239,889.52
  5. Step 5: Solve for x
    x = 6,239,889.52/2,697.31
  6. Step 6: Final answer
    x = 2,313.38

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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.