Home / 4,522.64-6,781.62-2,674.32

Finding the Fourth Proportional to 4,522.64, 6,781.62 and 2,674.32

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Solution

The fourth proportional to 4,522.64, 6,781.62 and 2,674.32 is: 4,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.64 : 6,781.62 = 2,674.32 : x
  2. Step 2: Convert to fraction form
    4,522.64/6,781.62 = 2,674.32/x
  3. Step 3: Cross multiply
    4,522.64x = 6,781.62 × 2,674.32
  4. Step 4: Simplify right side
    4,522.64x = 18,136,206.60
  5. Step 5: Solve for x
    x = 18,136,206.60/4,522.64
  6. Step 6: Final answer
    x = 4,010.10

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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.