Home / 5,635.02-8,452.29-2,172.06

Finding the Fourth Proportional to 5,635.02, 8,452.29 and 2,172.06

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Solution

The fourth proportional to 5,635.02, 8,452.29 and 2,172.06 is: 3,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.02 : 8,452.29 = 2,172.06 : x
  2. Step 2: Convert to fraction form
    5,635.02/8,452.29 = 2,172.06/x
  3. Step 3: Cross multiply
    5,635.02x = 8,452.29 × 2,172.06
  4. Step 4: Simplify right side
    5,635.02x = 18,358,881.02
  5. Step 5: Solve for x
    x = 18,358,881.02/5,635.02
  6. Step 6: Final answer
    x = 3,258.00

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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.