Home / 5,666.41-7,817.45-4,177.86

Finding the Fourth Proportional to 5,666.41, 7,817.45 and 4,177.86

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Solution

The fourth proportional to 5,666.41, 7,817.45 and 4,177.86 is: 5,763.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666.41 : 7,817.45 = 4,177.86 : x
  2. Step 2: Convert to fraction form
    5,666.41/7,817.45 = 4,177.86/x
  3. Step 3: Cross multiply
    5,666.41x = 7,817.45 × 4,177.86
  4. Step 4: Simplify right side
    5,666.41x = 32,660,211.66
  5. Step 5: Solve for x
    x = 32,660,211.66/5,666.41
  6. Step 6: Final answer
    x = 5,763.83

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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.