Home / 3,753.96-5,630.28-1,156.92

Finding the Fourth Proportional to 3,753.96, 5,630.28 and 1,156.92

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Solution

The fourth proportional to 3,753.96, 5,630.28 and 1,156.92 is: 1,735.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.96 : 5,630.28 = 1,156.92 : x
  2. Step 2: Convert to fraction form
    3,753.96/5,630.28 = 1,156.92/x
  3. Step 3: Cross multiply
    3,753.96x = 5,630.28 × 1,156.92
  4. Step 4: Simplify right side
    3,753.96x = 6,513,783.54
  5. Step 5: Solve for x
    x = 6,513,783.54/3,753.96
  6. Step 6: Final answer
    x = 1,735.18

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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.