Home / 4,032.80-5,562-2,636.96

Finding the Fourth Proportional to 4,032.80, 5,562 and 2,636.96

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Solution

The fourth proportional to 4,032.80, 5,562 and 2,636.96 is: 3,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032.80 : 5,562 = 2,636.96 : x
  2. Step 2: Convert to fraction form
    4,032.80/5,562 = 2,636.96/x
  3. Step 3: Cross multiply
    4,032.80x = 5,562 × 2,636.96
  4. Step 4: Simplify right side
    4,032.80x = 14,666,771.52
  5. Step 5: Solve for x
    x = 14,666,771.52/4,032.80
  6. Step 6: Final answer
    x = 3,636.87

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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.