Home / 4,350.18-6,518.58-2,939.07

Finding the Fourth Proportional to 4,350.18, 6,518.58 and 2,939.07

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Solution

The fourth proportional to 4,350.18, 6,518.58 and 2,939.07 is: 4,404.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.18 : 6,518.58 = 2,939.07 : x
  2. Step 2: Convert to fraction form
    4,350.18/6,518.58 = 2,939.07/x
  3. Step 3: Cross multiply
    4,350.18x = 6,518.58 × 2,939.07
  4. Step 4: Simplify right side
    4,350.18x = 19,158,562.92
  5. Step 5: Solve for x
    x = 19,158,562.92/4,350.18
  6. Step 6: Final answer
    x = 4,404.09

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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.