Home / 6,120.10-9,183.02-4,248.86

Finding the Fourth Proportional to 6,120.10, 9,183.02 and 4,248.86

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Solution

The fourth proportional to 6,120.10, 9,183.02 and 4,248.86 is: 6,375.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120.10 : 9,183.02 = 4,248.86 : x
  2. Step 2: Convert to fraction form
    6,120.10/9,183.02 = 4,248.86/x
  3. Step 3: Cross multiply
    6,120.10x = 9,183.02 × 4,248.86
  4. Step 4: Simplify right side
    6,120.10x = 39,017,368.07
  5. Step 5: Solve for x
    x = 39,017,368.07/6,120.10
  6. Step 6: Final answer
    x = 6,375.29

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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.