Home / 5,683.16-8,523.74-2,172.26

Finding the Fourth Proportional to 5,683.16, 8,523.74 and 2,172.26

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Solution

The fourth proportional to 5,683.16, 8,523.74 and 2,172.26 is: 3,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.16 : 8,523.74 = 2,172.26 : x
  2. Step 2: Convert to fraction form
    5,683.16/8,523.74 = 2,172.26/x
  3. Step 3: Cross multiply
    5,683.16x = 8,523.74 × 2,172.26
  4. Step 4: Simplify right side
    5,683.16x = 18,515,779.45
  5. Step 5: Solve for x
    x = 18,515,779.45/5,683.16
  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.