Home / 5,587.16-8,380.73-2,300.49

Finding the Fourth Proportional to 5,587.16, 8,380.73 and 2,300.49

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Solution

The fourth proportional to 5,587.16, 8,380.73 and 2,300.49 is: 3,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.16 : 8,380.73 = 2,300.49 : x
  2. Step 2: Convert to fraction form
    5,587.16/8,380.73 = 2,300.49/x
  3. Step 3: Cross multiply
    5,587.16x = 8,380.73 × 2,300.49
  4. Step 4: Simplify right side
    5,587.16x = 19,279,791.31
  5. Step 5: Solve for x
    x = 19,279,791.31/5,587.16
  6. Step 6: Final answer
    x = 3,450.74

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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.