Home / 23,414.10-35,090.51-20,445.06

Finding the Fourth Proportional to 23,414.10, 35,090.51 and 20,445.06

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Solution

The fourth proportional to 23,414.10, 35,090.51 and 20,445.06 is: 30,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,414.10 : 35,090.51 = 20,445.06 : x
  2. Step 2: Convert to fraction form
    23,414.10/35,090.51 = 20,445.06/x
  3. Step 3: Cross multiply
    23,414.10x = 35,090.51 × 20,445.06
  4. Step 4: Simplify right side
    23,414.10x = 717,427,480.16
  5. Step 5: Solve for x
    x = 717,427,480.16/23,414.10
  6. Step 6: Final answer
    x = 30,640.83

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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.