Home / 4,055.64-5,598.66-2,861.61

Finding the Fourth Proportional to 4,055.64, 5,598.66 and 2,861.61

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Solution

The fourth proportional to 4,055.64, 5,598.66 and 2,861.61 is: 3,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.64 : 5,598.66 = 2,861.61 : x
  2. Step 2: Convert to fraction form
    4,055.64/5,598.66 = 2,861.61/x
  3. Step 3: Cross multiply
    4,055.64x = 5,598.66 × 2,861.61
  4. Step 4: Simplify right side
    4,055.64x = 16,021,181.44
  5. Step 5: Solve for x
    x = 16,021,181.44/4,055.64
  6. Step 6: Final answer
    x = 3,950.35

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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.