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Finding the Fourth Proportional to 5,929.16, 8,873.10 and 4,071.56

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Solution

The fourth proportional to 5,929.16, 8,873.10 and 4,071.56 is: 6,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.16 : 8,873.10 = 4,071.56 : x
  2. Step 2: Convert to fraction form
    5,929.16/8,873.10 = 4,071.56/x
  3. Step 3: Cross multiply
    5,929.16x = 8,873.10 × 4,071.56
  4. Step 4: Simplify right side
    5,929.16x = 36,127,359.04
  5. Step 5: Solve for x
    x = 36,127,359.04/5,929.16
  6. Step 6: Final answer
    x = 6,093.17

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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.