Home / 4,039.74-6,062.20-2,655.86

Finding the Fourth Proportional to 4,039.74, 6,062.20 and 2,655.86

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Solution

The fourth proportional to 4,039.74, 6,062.20 and 2,655.86 is: 3,985.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.74 : 6,062.20 = 2,655.86 : x
  2. Step 2: Convert to fraction form
    4,039.74/6,062.20 = 2,655.86/x
  3. Step 3: Cross multiply
    4,039.74x = 6,062.20 × 2,655.86
  4. Step 4: Simplify right side
    4,039.74x = 16,100,354.49
  5. Step 5: Solve for x
    x = 16,100,354.49/4,039.74
  6. Step 6: Final answer
    x = 3,985.49

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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.