Home / 5,215.03-7,823.57-2,293.33

Finding the Fourth Proportional to 5,215.03, 7,823.57 and 2,293.33

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Solution

The fourth proportional to 5,215.03, 7,823.57 and 2,293.33 is: 3,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215.03 : 7,823.57 = 2,293.33 : x
  2. Step 2: Convert to fraction form
    5,215.03/7,823.57 = 2,293.33/x
  3. Step 3: Cross multiply
    5,215.03x = 7,823.57 × 2,293.33
  4. Step 4: Simplify right side
    5,215.03x = 17,942,008.23
  5. Step 5: Solve for x
    x = 17,942,008.23/5,215.03
  6. Step 6: Final answer
    x = 3,440.44

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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.