Home / 4,103.01-6,154.38-1,329.66

Finding the Fourth Proportional to 4,103.01, 6,154.38 and 1,329.66

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Solution

The fourth proportional to 4,103.01, 6,154.38 and 1,329.66 is: 1,994.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.01 : 6,154.38 = 1,329.66 : x
  2. Step 2: Convert to fraction form
    4,103.01/6,154.38 = 1,329.66/x
  3. Step 3: Cross multiply
    4,103.01x = 6,154.38 × 1,329.66
  4. Step 4: Simplify right side
    4,103.01x = 8,183,232.91
  5. Step 5: Solve for x
    x = 8,183,232.91/4,103.01
  6. Step 6: Final answer
    x = 1,994.45

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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.