Home / 4,114.32-6,173.64-2,166.72

Finding the Fourth Proportional to 4,114.32, 6,173.64 and 2,166.72

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Solution

The fourth proportional to 4,114.32, 6,173.64 and 2,166.72 is: 3,251.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.32 : 6,173.64 = 2,166.72 : x
  2. Step 2: Convert to fraction form
    4,114.32/6,173.64 = 2,166.72/x
  3. Step 3: Cross multiply
    4,114.32x = 6,173.64 × 2,166.72
  4. Step 4: Simplify right side
    4,114.32x = 13,376,549.26
  5. Step 5: Solve for x
    x = 13,376,549.26/4,114.32
  6. Step 6: Final answer
    x = 3,251.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.