Home / 2,542.42-3,507.24-2,192.50

Finding the Fourth Proportional to 2,542.42, 3,507.24 and 2,192.50

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Solution

The fourth proportional to 2,542.42, 3,507.24 and 2,192.50 is: 3,024.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.42 : 3,507.24 = 2,192.50 : x
  2. Step 2: Convert to fraction form
    2,542.42/3,507.24 = 2,192.50/x
  3. Step 3: Cross multiply
    2,542.42x = 3,507.24 × 2,192.50
  4. Step 4: Simplify right side
    2,542.42x = 7,689,623.70
  5. Step 5: Solve for x
    x = 7,689,623.70/2,542.42
  6. Step 6: Final answer
    x = 3,024.53

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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.