Home / 6,101.12-8,418.43-3,583.64

Finding the Fourth Proportional to 6,101.12, 8,418.43 and 3,583.64

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Solution

The fourth proportional to 6,101.12, 8,418.43 and 3,583.64 is: 4,944.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101.12 : 8,418.43 = 3,583.64 : x
  2. Step 2: Convert to fraction form
    6,101.12/8,418.43 = 3,583.64/x
  3. Step 3: Cross multiply
    6,101.12x = 8,418.43 × 3,583.64
  4. Step 4: Simplify right side
    6,101.12x = 30,168,648.01
  5. Step 5: Solve for x
    x = 30,168,648.01/6,101.12
  6. Step 6: Final answer
    x = 4,944.77

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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.