Home / 4,042.74-6,066.70-2,658.86

Finding the Fourth Proportional to 4,042.74, 6,066.70 and 2,658.86

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Solution

The fourth proportional to 4,042.74, 6,066.70 and 2,658.86 is: 3,989.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.74 : 6,066.70 = 2,658.86 : x
  2. Step 2: Convert to fraction form
    4,042.74/6,066.70 = 2,658.86/x
  3. Step 3: Cross multiply
    4,042.74x = 6,066.70 × 2,658.86
  4. Step 4: Simplify right side
    4,042.74x = 16,130,505.96
  5. Step 5: Solve for x
    x = 16,130,505.96/4,042.74
  6. Step 6: Final answer
    x = 3,989.99

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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.