Home / 3,721.96-5,582.94-1,768.24

Finding the Fourth Proportional to 3,721.96, 5,582.94 and 1,768.24

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Solution

The fourth proportional to 3,721.96, 5,582.94 and 1,768.24 is: 2,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721.96 : 5,582.94 = 1,768.24 : x
  2. Step 2: Convert to fraction form
    3,721.96/5,582.94 = 1,768.24/x
  3. Step 3: Cross multiply
    3,721.96x = 5,582.94 × 1,768.24
  4. Step 4: Simplify right side
    3,721.96x = 9,871,941.07
  5. Step 5: Solve for x
    x = 9,871,941.07/3,721.96
  6. Step 6: Final answer
    x = 2,652.35

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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.