Home / 4,267.06-6,389.52-3,654.70

Finding the Fourth Proportional to 4,267.06, 6,389.52 and 3,654.70

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Solution

The fourth proportional to 4,267.06, 6,389.52 and 3,654.70 is: 5,472.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.06 : 6,389.52 = 3,654.70 : x
  2. Step 2: Convert to fraction form
    4,267.06/6,389.52 = 3,654.70/x
  3. Step 3: Cross multiply
    4,267.06x = 6,389.52 × 3,654.70
  4. Step 4: Simplify right side
    4,267.06x = 23,351,778.74
  5. Step 5: Solve for x
    x = 23,351,778.74/4,267.06
  6. Step 6: Final answer
    x = 5,472.57

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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.