Home / 4,671.83-6,447.87-2,993.15

Finding the Fourth Proportional to 4,671.83, 6,447.87 and 2,993.15

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Solution

The fourth proportional to 4,671.83, 6,447.87 and 2,993.15 is: 4,131.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.83 : 6,447.87 = 2,993.15 : x
  2. Step 2: Convert to fraction form
    4,671.83/6,447.87 = 2,993.15/x
  3. Step 3: Cross multiply
    4,671.83x = 6,447.87 × 2,993.15
  4. Step 4: Simplify right side
    4,671.83x = 19,299,442.09
  5. Step 5: Solve for x
    x = 19,299,442.09/4,671.83
  6. Step 6: Final answer
    x = 4,131.02

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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.