Home / 4,575.41-6,311.98-2,686.96

Finding the Fourth Proportional to 4,575.41, 6,311.98 and 2,686.96

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Solution

The fourth proportional to 4,575.41, 6,311.98 and 2,686.96 is: 3,706.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.41 : 6,311.98 = 2,686.96 : x
  2. Step 2: Convert to fraction form
    4,575.41/6,311.98 = 2,686.96/x
  3. Step 3: Cross multiply
    4,575.41x = 6,311.98 × 2,686.96
  4. Step 4: Simplify right side
    4,575.41x = 16,960,040.13
  5. Step 5: Solve for x
    x = 16,960,040.13/4,575.41
  6. Step 6: Final answer
    x = 3,706.78

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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.