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Finding the Fourth Proportional to 7,483.01, 10,327.58 and 4,829.90

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Solution

The fourth proportional to 7,483.01, 10,327.58 and 4,829.90 is: 6,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483.01 : 10,327.58 = 4,829.90 : x
  2. Step 2: Convert to fraction form
    7,483.01/10,327.58 = 4,829.90/x
  3. Step 3: Cross multiply
    7,483.01x = 10,327.58 × 4,829.90
  4. Step 4: Simplify right side
    7,483.01x = 49,881,194.52
  5. Step 5: Solve for x
    x = 49,881,194.52/7,483.01
  6. Step 6: Final answer
    x = 6,665.93

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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.