Home / 6,173.73-8,516.28-3,784.86

Finding the Fourth Proportional to 6,173.73, 8,516.28 and 3,784.86

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Solution

The fourth proportional to 6,173.73, 8,516.28 and 3,784.86 is: 5,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173.73 : 8,516.28 = 3,784.86 : x
  2. Step 2: Convert to fraction form
    6,173.73/8,516.28 = 3,784.86/x
  3. Step 3: Cross multiply
    6,173.73x = 8,516.28 × 3,784.86
  4. Step 4: Simplify right side
    6,173.73x = 32,232,927.52
  5. Step 5: Solve for x
    x = 32,232,927.52/6,173.73
  6. Step 6: Final answer
    x = 5,220.98

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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.