Home / 4,209.17-5,811.17-3,742.16

Finding the Fourth Proportional to 4,209.17, 5,811.17 and 3,742.16

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Solution

The fourth proportional to 4,209.17, 5,811.17 and 3,742.16 is: 5,166.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209.17 : 5,811.17 = 3,742.16 : x
  2. Step 2: Convert to fraction form
    4,209.17/5,811.17 = 3,742.16/x
  3. Step 3: Cross multiply
    4,209.17x = 5,811.17 × 3,742.16
  4. Step 4: Simplify right side
    4,209.17x = 21,746,280.16
  5. Step 5: Solve for x
    x = 21,746,280.16/4,209.17
  6. Step 6: Final answer
    x = 5,166.41

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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.