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Finding the Fourth Proportional to 5,894.83, 8,133.78 and 3,505.60

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Solution

The fourth proportional to 5,894.83, 8,133.78 and 3,505.60 is: 4,837.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894.83 : 8,133.78 = 3,505.60 : x
  2. Step 2: Convert to fraction form
    5,894.83/8,133.78 = 3,505.60/x
  3. Step 3: Cross multiply
    5,894.83x = 8,133.78 × 3,505.60
  4. Step 4: Simplify right side
    5,894.83x = 28,513,779.17
  5. Step 5: Solve for x
    x = 28,513,779.17/5,894.83
  6. Step 6: Final answer
    x = 4,837.08

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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.