Home / 23,235-32,042.58-17,921.40

Finding the Fourth Proportional to 23,235, 32,042.58 and 17,921.40

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Solution

The fourth proportional to 23,235, 32,042.58 and 17,921.40 is: 24,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,235 : 32,042.58 = 17,921.40 : x
  2. Step 2: Convert to fraction form
    23,235/32,042.58 = 17,921.40/x
  3. Step 3: Cross multiply
    23,235x = 32,042.58 × 17,921.40
  4. Step 4: Simplify right side
    23,235x = 574,247,893.21
  5. Step 5: Solve for x
    x = 574,247,893.21/23,235
  6. Step 6: Final answer
    x = 24,714.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.