Home / 4,420.95-6,100.39-2,431.38

Finding the Fourth Proportional to 4,420.95, 6,100.39 and 2,431.38

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Solution

The fourth proportional to 4,420.95, 6,100.39 and 2,431.38 is: 3,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.95 : 6,100.39 = 2,431.38 : x
  2. Step 2: Convert to fraction form
    4,420.95/6,100.39 = 2,431.38/x
  3. Step 3: Cross multiply
    4,420.95x = 6,100.39 × 2,431.38
  4. Step 4: Simplify right side
    4,420.95x = 14,832,392.15
  5. Step 5: Solve for x
    x = 14,832,392.15/4,420.95
  6. Step 6: Final answer
    x = 3,355.03

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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.