Home / 3,683.16-5,523.66-1,085.76

Finding the Fourth Proportional to 3,683.16, 5,523.66 and 1,085.76

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Solution

The fourth proportional to 3,683.16, 5,523.66 and 1,085.76 is: 1,628.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683.16 : 5,523.66 = 1,085.76 : x
  2. Step 2: Convert to fraction form
    3,683.16/5,523.66 = 1,085.76/x
  3. Step 3: Cross multiply
    3,683.16x = 5,523.66 × 1,085.76
  4. Step 4: Simplify right side
    3,683.16x = 5,997,369.08
  5. Step 5: Solve for x
    x = 5,997,369.08/3,683.16
  6. Step 6: Final answer
    x = 1,628.32

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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.