Home / 4,173.32-5,753.04-3,176.87

Finding the Fourth Proportional to 4,173.32, 5,753.04 and 3,176.87

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Solution

The fourth proportional to 4,173.32, 5,753.04 and 3,176.87 is: 4,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.32 : 5,753.04 = 3,176.87 : x
  2. Step 2: Convert to fraction form
    4,173.32/5,753.04 = 3,176.87/x
  3. Step 3: Cross multiply
    4,173.32x = 5,753.04 × 3,176.87
  4. Step 4: Simplify right side
    4,173.32x = 18,276,631.42
  5. Step 5: Solve for x
    x = 18,276,631.42/4,173.32
  6. Step 6: Final answer
    x = 4,379.40

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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.