Home / 2,747.52-3,777.57-2,445.93

Finding the Fourth Proportional to 2,747.52, 3,777.57 and 2,445.93

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Solution

The fourth proportional to 2,747.52, 3,777.57 and 2,445.93 is: 3,362.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.52 : 3,777.57 = 2,445.93 : x
  2. Step 2: Convert to fraction form
    2,747.52/3,777.57 = 2,445.93/x
  3. Step 3: Cross multiply
    2,747.52x = 3,777.57 × 2,445.93
  4. Step 4: Simplify right side
    2,747.52x = 9,239,671.79
  5. Step 5: Solve for x
    x = 9,239,671.79/2,747.52
  6. Step 6: Final answer
    x = 3,362.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.