Home / 2,588.10-3,578.49-2,260.05

Finding the Fourth Proportional to 2,588.10, 3,578.49 and 2,260.05

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Solution

The fourth proportional to 2,588.10, 3,578.49 and 2,260.05 is: 3,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.10 : 3,578.49 = 2,260.05 : x
  2. Step 2: Convert to fraction form
    2,588.10/3,578.49 = 2,260.05/x
  3. Step 3: Cross multiply
    2,588.10x = 3,578.49 × 2,260.05
  4. Step 4: Simplify right side
    2,588.10x = 8,087,566.32
  5. Step 5: Solve for x
    x = 8,087,566.32/2,588.10
  6. Step 6: Final answer
    x = 3,124.90

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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.