Home / 4,883.15-6,738.66-2,645.02

Finding the Fourth Proportional to 4,883.15, 6,738.66 and 2,645.02

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Solution

The fourth proportional to 4,883.15, 6,738.66 and 2,645.02 is: 3,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.15 : 6,738.66 = 2,645.02 : x
  2. Step 2: Convert to fraction form
    4,883.15/6,738.66 = 2,645.02/x
  3. Step 3: Cross multiply
    4,883.15x = 6,738.66 × 2,645.02
  4. Step 4: Simplify right side
    4,883.15x = 17,823,856.78
  5. Step 5: Solve for x
    x = 17,823,856.78/4,883.15
  6. Step 6: Final answer
    x = 3,650.07

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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.