Home / 2,747.37-4,122.51-1,498.86

Finding the Fourth Proportional to 2,747.37, 4,122.51 and 1,498.86

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Solution

The fourth proportional to 2,747.37, 4,122.51 and 1,498.86 is: 2,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.37 : 4,122.51 = 1,498.86 : x
  2. Step 2: Convert to fraction form
    2,747.37/4,122.51 = 1,498.86/x
  3. Step 3: Cross multiply
    2,747.37x = 4,122.51 × 1,498.86
  4. Step 4: Simplify right side
    2,747.37x = 6,179,065.34
  5. Step 5: Solve for x
    x = 6,179,065.34/2,747.37
  6. Step 6: Final answer
    x = 2,249.08

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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.