Home / 23,714.19-35,575.61-8,128.35

Finding the Fourth Proportional to 23,714.19, 35,575.61 and 8,128.35

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Solution

The fourth proportional to 23,714.19, 35,575.61 and 8,128.35 is: 12,194.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,714.19 : 35,575.61 = 8,128.35 : x
  2. Step 2: Convert to fraction form
    23,714.19/35,575.61 = 8,128.35/x
  3. Step 3: Cross multiply
    23,714.19x = 35,575.61 × 8,128.35
  4. Step 4: Simplify right side
    23,714.19x = 289,170,968.90
  5. Step 5: Solve for x
    x = 289,170,968.90/23,714.19
  6. Step 6: Final answer
    x = 12,194.01

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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.