Home / 5,683.64-8,524.10-2,172.35

Finding the Fourth Proportional to 5,683.64, 8,524.10 and 2,172.35

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Solution

The fourth proportional to 5,683.64, 8,524.10 and 2,172.35 is: 3,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.64 : 8,524.10 = 2,172.35 : x
  2. Step 2: Convert to fraction form
    5,683.64/8,524.10 = 2,172.35/x
  3. Step 3: Cross multiply
    5,683.64x = 8,524.10 × 2,172.35
  4. Step 4: Simplify right side
    5,683.64x = 18,517,355.38
  5. Step 5: Solve for x
    x = 18,517,355.38/5,683.64
  6. Step 6: Final answer
    x = 3,258.01

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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.