Home / 4,158.66-5,739.12-2,270.37

Finding the Fourth Proportional to 4,158.66, 5,739.12 and 2,270.37

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Solution

The fourth proportional to 4,158.66, 5,739.12 and 2,270.37 is: 3,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.66 : 5,739.12 = 2,270.37 : x
  2. Step 2: Convert to fraction form
    4,158.66/5,739.12 = 2,270.37/x
  3. Step 3: Cross multiply
    4,158.66x = 5,739.12 × 2,270.37
  4. Step 4: Simplify right side
    4,158.66x = 13,029,925.87
  5. Step 5: Solve for x
    x = 13,029,925.87/4,158.66
  6. Step 6: Final answer
    x = 3,133.20

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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.