Home / 5,721.30-8,581.95-2,433.51

Finding the Fourth Proportional to 5,721.30, 8,581.95 and 2,433.51

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Solution

The fourth proportional to 5,721.30, 8,581.95 and 2,433.51 is: 3,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,721.30 : 8,581.95 = 2,433.51 : x
  2. Step 2: Convert to fraction form
    5,721.30/8,581.95 = 2,433.51/x
  3. Step 3: Cross multiply
    5,721.30x = 8,581.95 × 2,433.51
  4. Step 4: Simplify right side
    5,721.30x = 20,884,261.14
  5. Step 5: Solve for x
    x = 20,884,261.14/5,721.30
  6. Step 6: Final answer
    x = 3,650.27

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Double scale
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Similar ratio
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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.