Home / 9,439.03-14,149.70-3,194.67

Finding the Fourth Proportional to 9,439.03, 14,149.70 and 3,194.67

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Solution

The fourth proportional to 9,439.03, 14,149.70 and 3,194.67 is: 4,789.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439.03 : 14,149.70 = 3,194.67 : x
  2. Step 2: Convert to fraction form
    9,439.03/14,149.70 = 3,194.67/x
  3. Step 3: Cross multiply
    9,439.03x = 14,149.70 × 3,194.67
  4. Step 4: Simplify right side
    9,439.03x = 45,203,671.17
  5. Step 5: Solve for x
    x = 45,203,671.17/9,439.03
  6. Step 6: Final answer
    x = 4,789.02

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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.