Home / 2,415.08-3,620.57-2,300.27

Finding the Fourth Proportional to 2,415.08, 3,620.57 and 2,300.27

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Solution

The fourth proportional to 2,415.08, 3,620.57 and 2,300.27 is: 3,448.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415.08 : 3,620.57 = 2,300.27 : x
  2. Step 2: Convert to fraction form
    2,415.08/3,620.57 = 2,300.27/x
  3. Step 3: Cross multiply
    2,415.08x = 3,620.57 × 2,300.27
  4. Step 4: Simplify right side
    2,415.08x = 8,328,276.20
  5. Step 5: Solve for x
    x = 8,328,276.20/2,415.08
  6. Step 6: Final answer
    x = 3,448.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.