Home / 28,843.06-43,264.59-8,066.56

Finding the Fourth Proportional to 28,843.06, 43,264.59 and 8,066.56

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Solution

The fourth proportional to 28,843.06, 43,264.59 and 8,066.56 is: 12,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,843.06 : 43,264.59 = 8,066.56 : x
  2. Step 2: Convert to fraction form
    28,843.06/43,264.59 = 8,066.56/x
  3. Step 3: Cross multiply
    28,843.06x = 43,264.59 × 8,066.56
  4. Step 4: Simplify right side
    28,843.06x = 348,996,411.11
  5. Step 5: Solve for x
    x = 348,996,411.11/28,843.06
  6. Step 6: Final answer
    x = 12,099.84

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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.