Home / 9,440.20-14,160.30-4,494.85

Finding the Fourth Proportional to 9,440.20, 14,160.30 and 4,494.85

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Solution

The fourth proportional to 9,440.20, 14,160.30 and 4,494.85 is: 6,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440.20 : 14,160.30 = 4,494.85 : x
  2. Step 2: Convert to fraction form
    9,440.20/14,160.30 = 4,494.85/x
  3. Step 3: Cross multiply
    9,440.20x = 14,160.30 × 4,494.85
  4. Step 4: Simplify right side
    9,440.20x = 63,648,441.69
  5. Step 5: Solve for x
    x = 63,648,441.69/9,440.20
  6. Step 6: Final answer
    x = 6,742.27

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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.