Home / 2,542.48-3,507.06-1,548.44

Finding the Fourth Proportional to 2,542.48, 3,507.06 and 1,548.44

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Solution

The fourth proportional to 2,542.48, 3,507.06 and 1,548.44 is: 2,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.48 : 3,507.06 = 1,548.44 : x
  2. Step 2: Convert to fraction form
    2,542.48/3,507.06 = 1,548.44/x
  3. Step 3: Cross multiply
    2,542.48x = 3,507.06 × 1,548.44
  4. Step 4: Simplify right side
    2,542.48x = 5,430,471.99
  5. Step 5: Solve for x
    x = 5,430,471.99/2,542.48
  6. Step 6: Final answer
    x = 2,135.90

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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.