Home / 2,858.24-4,261.68-2,614.16

Finding the Fourth Proportional to 2,858.24, 4,261.68 and 2,614.16

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Solution

The fourth proportional to 2,858.24, 4,261.68 and 2,614.16 is: 3,897.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858.24 : 4,261.68 = 2,614.16 : x
  2. Step 2: Convert to fraction form
    2,858.24/4,261.68 = 2,614.16/x
  3. Step 3: Cross multiply
    2,858.24x = 4,261.68 × 2,614.16
  4. Step 4: Simplify right side
    2,858.24x = 11,140,724.04
  5. Step 5: Solve for x
    x = 11,140,724.04/2,858.24
  6. Step 6: Final answer
    x = 3,897.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.