Home / 4,172.21-5,756.68-2,494.16

Finding the Fourth Proportional to 4,172.21, 5,756.68 and 2,494.16

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Solution

The fourth proportional to 4,172.21, 5,756.68 and 2,494.16 is: 3,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.21 : 5,756.68 = 2,494.16 : x
  2. Step 2: Convert to fraction form
    4,172.21/5,756.68 = 2,494.16/x
  3. Step 3: Cross multiply
    4,172.21x = 5,756.68 × 2,494.16
  4. Step 4: Simplify right side
    4,172.21x = 14,358,080.99
  5. Step 5: Solve for x
    x = 14,358,080.99/4,172.21
  6. Step 6: Final answer
    x = 3,441.36

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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.