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Finding the Fourth Proportional to 5,917.23, 8,875.80 and 4,873.01

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Solution

The fourth proportional to 5,917.23, 8,875.80 and 4,873.01 is: 7,309.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.23 : 8,875.80 = 4,873.01 : x
  2. Step 2: Convert to fraction form
    5,917.23/8,875.80 = 4,873.01/x
  3. Step 3: Cross multiply
    5,917.23x = 8,875.80 × 4,873.01
  4. Step 4: Simplify right side
    5,917.23x = 43,251,817.78
  5. Step 5: Solve for x
    x = 43,251,817.78/5,917.23
  6. Step 6: Final answer
    x = 7,309.47

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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.