Home / 5,355.37-8,033.82-1,657.93

Finding the Fourth Proportional to 5,355.37, 8,033.82 and 1,657.93

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Solution

The fourth proportional to 5,355.37, 8,033.82 and 1,657.93 is: 2,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.37 : 8,033.82 = 1,657.93 : x
  2. Step 2: Convert to fraction form
    5,355.37/8,033.82 = 1,657.93/x
  3. Step 3: Cross multiply
    5,355.37x = 8,033.82 × 1,657.93
  4. Step 4: Simplify right side
    5,355.37x = 13,319,511.19
  5. Step 5: Solve for x
    x = 13,319,511.19/5,355.37
  6. Step 6: Final answer
    x = 2,487.13

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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.