Home / 4,489.18-6,195.36-3,089.50

Finding the Fourth Proportional to 4,489.18, 6,195.36 and 3,089.50

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Solution

The fourth proportional to 4,489.18, 6,195.36 and 3,089.50 is: 4,263.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489.18 : 6,195.36 = 3,089.50 : x
  2. Step 2: Convert to fraction form
    4,489.18/6,195.36 = 3,089.50/x
  3. Step 3: Cross multiply
    4,489.18x = 6,195.36 × 3,089.50
  4. Step 4: Simplify right side
    4,489.18x = 19,140,564.72
  5. Step 5: Solve for x
    x = 19,140,564.72/4,489.18
  6. Step 6: Final answer
    x = 4,263.71

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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.