Home / 5,525.61-8,288.37-1,629.96

Finding the Fourth Proportional to 5,525.61, 8,288.37 and 1,629.96

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Solution

The fourth proportional to 5,525.61, 8,288.37 and 1,629.96 is: 2,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.61 : 8,288.37 = 1,629.96 : x
  2. Step 2: Convert to fraction form
    5,525.61/8,288.37 = 1,629.96/x
  3. Step 3: Cross multiply
    5,525.61x = 8,288.37 × 1,629.96
  4. Step 4: Simplify right side
    5,525.61x = 13,509,711.57
  5. Step 5: Solve for x
    x = 13,509,711.57/5,525.61
  6. Step 6: Final answer
    x = 2,444.93

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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.