Home / 5,587.79-8,383.43-2,302.43

Finding the Fourth Proportional to 5,587.79, 8,383.43 and 2,302.43

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Solution

The fourth proportional to 5,587.79, 8,383.43 and 2,302.43 is: 3,454.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.79 : 8,383.43 = 2,302.43 : x
  2. Step 2: Convert to fraction form
    5,587.79/8,383.43 = 2,302.43/x
  3. Step 3: Cross multiply
    5,587.79x = 8,383.43 × 2,302.43
  4. Step 4: Simplify right side
    5,587.79x = 19,302,224.57
  5. Step 5: Solve for x
    x = 19,302,224.57/5,587.79
  6. Step 6: Final answer
    x = 3,454.36

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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.