Home / 4,575.38-6,311.90-2,686.35

Finding the Fourth Proportional to 4,575.38, 6,311.90 and 2,686.35

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Solution

The fourth proportional to 4,575.38, 6,311.90 and 2,686.35 is: 3,705.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.38 : 6,311.90 = 2,686.35 : x
  2. Step 2: Convert to fraction form
    4,575.38/6,311.90 = 2,686.35/x
  3. Step 3: Cross multiply
    4,575.38x = 6,311.90 × 2,686.35
  4. Step 4: Simplify right side
    4,575.38x = 16,956,002.95
  5. Step 5: Solve for x
    x = 16,956,002.95/4,575.38
  6. Step 6: Final answer
    x = 3,705.93

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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.