Home / 4,190.01-5,782.68-2,397.66

Finding the Fourth Proportional to 4,190.01, 5,782.68 and 2,397.66

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Solution

The fourth proportional to 4,190.01, 5,782.68 and 2,397.66 is: 3,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.01 : 5,782.68 = 2,397.66 : x
  2. Step 2: Convert to fraction form
    4,190.01/5,782.68 = 2,397.66/x
  3. Step 3: Cross multiply
    4,190.01x = 5,782.68 × 2,397.66
  4. Step 4: Simplify right side
    4,190.01x = 13,864,900.53
  5. Step 5: Solve for x
    x = 13,864,900.53/4,190.01
  6. Step 6: Final answer
    x = 3,309.04

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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.