Home / 2,588.21-3,570.77-1,657.25

Finding the Fourth Proportional to 2,588.21, 3,570.77 and 1,657.25

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Solution

The fourth proportional to 2,588.21, 3,570.77 and 1,657.25 is: 2,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.21 : 3,570.77 = 1,657.25 : x
  2. Step 2: Convert to fraction form
    2,588.21/3,570.77 = 1,657.25/x
  3. Step 3: Cross multiply
    2,588.21x = 3,570.77 × 1,657.25
  4. Step 4: Simplify right side
    2,588.21x = 5,917,632.44
  5. Step 5: Solve for x
    x = 5,917,632.44/2,588.21
  6. Step 6: Final answer
    x = 2,286.38

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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.