Home / 7,193.08-10,789.56-2,813.59

Finding the Fourth Proportional to 7,193.08, 10,789.56 and 2,813.59

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Solution

The fourth proportional to 7,193.08, 10,789.56 and 2,813.59 is: 4,220.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.08 : 10,789.56 = 2,813.59 : x
  2. Step 2: Convert to fraction form
    7,193.08/10,789.56 = 2,813.59/x
  3. Step 3: Cross multiply
    7,193.08x = 10,789.56 × 2,813.59
  4. Step 4: Simplify right side
    7,193.08x = 30,357,398.12
  5. Step 5: Solve for x
    x = 30,357,398.12/7,193.08
  6. Step 6: Final answer
    x = 4,220.36

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1.5x scale

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.