Home / 6,185.71-8,536.08-3,532.60

Finding the Fourth Proportional to 6,185.71, 8,536.08 and 3,532.60

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Solution

The fourth proportional to 6,185.71, 8,536.08 and 3,532.60 is: 4,874.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.71 : 8,536.08 = 3,532.60 : x
  2. Step 2: Convert to fraction form
    6,185.71/8,536.08 = 3,532.60/x
  3. Step 3: Cross multiply
    6,185.71x = 8,536.08 × 3,532.60
  4. Step 4: Simplify right side
    6,185.71x = 30,154,513.53
  5. Step 5: Solve for x
    x = 30,154,513.53/6,185.71
  6. Step 6: Final answer
    x = 4,874.87

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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.