Home / 6,155.11-8,494.23-3,502.50

Finding the Fourth Proportional to 6,155.11, 8,494.23 and 3,502.50

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Solution

The fourth proportional to 6,155.11, 8,494.23 and 3,502.50 is: 4,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.11 : 8,494.23 = 3,502.50 : x
  2. Step 2: Convert to fraction form
    6,155.11/8,494.23 = 3,502.50/x
  3. Step 3: Cross multiply
    6,155.11x = 8,494.23 × 3,502.50
  4. Step 4: Simplify right side
    6,155.11x = 29,751,040.58
  5. Step 5: Solve for x
    x = 29,751,040.58/6,155.11
  6. Step 6: Final answer
    x = 4,833.55

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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.