Home / 4,158.66-5,740.60-2,833.10

Finding the Fourth Proportional to 4,158.66, 5,740.60 and 2,833.10

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Solution

The fourth proportional to 4,158.66, 5,740.60 and 2,833.10 is: 3,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.66 : 5,740.60 = 2,833.10 : x
  2. Step 2: Convert to fraction form
    4,158.66/5,740.60 = 2,833.10/x
  3. Step 3: Cross multiply
    4,158.66x = 5,740.60 × 2,833.10
  4. Step 4: Simplify right side
    4,158.66x = 16,263,693.86
  5. Step 5: Solve for x
    x = 16,263,693.86/4,158.66
  6. Step 6: Final answer
    x = 3,910.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.