Home / 9,091.10-13,628.39-3,246.35

Finding the Fourth Proportional to 9,091.10, 13,628.39 and 3,246.35

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Solution

The fourth proportional to 9,091.10, 13,628.39 and 3,246.35 is: 4,866.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.10 : 13,628.39 = 3,246.35 : x
  2. Step 2: Convert to fraction form
    9,091.10/13,628.39 = 3,246.35/x
  3. Step 3: Cross multiply
    9,091.10x = 13,628.39 × 3,246.35
  4. Step 4: Simplify right side
    9,091.10x = 44,242,439.50
  5. Step 5: Solve for x
    x = 44,242,439.50/9,091.10
  6. Step 6: Final answer
    x = 4,866.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.