Home / 6,260.70-8,639.18-3,742.31

Finding the Fourth Proportional to 6,260.70, 8,639.18 and 3,742.31

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Solution

The fourth proportional to 6,260.70, 8,639.18 and 3,742.31 is: 5,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.70 : 8,639.18 = 3,742.31 : x
  2. Step 2: Convert to fraction form
    6,260.70/8,639.18 = 3,742.31/x
  3. Step 3: Cross multiply
    6,260.70x = 8,639.18 × 3,742.31
  4. Step 4: Simplify right side
    6,260.70x = 32,330,489.71
  5. Step 5: Solve for x
    x = 32,330,489.71/6,260.70
  6. Step 6: Final answer
    x = 5,164.04

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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.