Home / 9,053.68-13,580.04-2,813.24

Finding the Fourth Proportional to 9,053.68, 13,580.04 and 2,813.24

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Solution

The fourth proportional to 9,053.68, 13,580.04 and 2,813.24 is: 4,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.68 : 13,580.04 = 2,813.24 : x
  2. Step 2: Convert to fraction form
    9,053.68/13,580.04 = 2,813.24/x
  3. Step 3: Cross multiply
    9,053.68x = 13,580.04 × 2,813.24
  4. Step 4: Simplify right side
    9,053.68x = 38,203,911.73
  5. Step 5: Solve for x
    x = 38,203,911.73/9,053.68
  6. Step 6: Final answer
    x = 4,219.71

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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.