Home / 3,579.23-4,937.67-2,086.26

Finding the Fourth Proportional to 3,579.23, 4,937.67 and 2,086.26

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Solution

The fourth proportional to 3,579.23, 4,937.67 and 2,086.26 is: 2,878.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.23 : 4,937.67 = 2,086.26 : x
  2. Step 2: Convert to fraction form
    3,579.23/4,937.67 = 2,086.26/x
  3. Step 3: Cross multiply
    3,579.23x = 4,937.67 × 2,086.26
  4. Step 4: Simplify right side
    3,579.23x = 10,301,263.41
  5. Step 5: Solve for x
    x = 10,301,263.41/3,579.23
  6. Step 6: Final answer
    x = 2,878.07

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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.