Home / 5,874.66-8,106.45-3,516.74

Finding the Fourth Proportional to 5,874.66, 8,106.45 and 3,516.74

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Solution

The fourth proportional to 5,874.66, 8,106.45 and 3,516.74 is: 4,852.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.66 : 8,106.45 = 3,516.74 : x
  2. Step 2: Convert to fraction form
    5,874.66/8,106.45 = 3,516.74/x
  3. Step 3: Cross multiply
    5,874.66x = 8,106.45 × 3,516.74
  4. Step 4: Simplify right side
    5,874.66x = 28,508,276.97
  5. Step 5: Solve for x
    x = 28,508,276.97/5,874.66
  6. Step 6: Final answer
    x = 4,852.75

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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.