Home / 4,217.88-6,314.52-2,457.51

Finding the Fourth Proportional to 4,217.88, 6,314.52 and 2,457.51

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Solution

The fourth proportional to 4,217.88, 6,314.52 and 2,457.51 is: 3,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.88 : 6,314.52 = 2,457.51 : x
  2. Step 2: Convert to fraction form
    4,217.88/6,314.52 = 2,457.51/x
  3. Step 3: Cross multiply
    4,217.88x = 6,314.52 × 2,457.51
  4. Step 4: Simplify right side
    4,217.88x = 15,517,996.05
  5. Step 5: Solve for x
    x = 15,517,996.05/4,217.88
  6. Step 6: Final answer
    x = 3,679.10

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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.