Home / 22,303.48-33,455.20-7,512.38

Finding the Fourth Proportional to 22,303.48, 33,455.20 and 7,512.38

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Solution

The fourth proportional to 22,303.48, 33,455.20 and 7,512.38 is: 11,268.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.48 : 33,455.20 = 7,512.38 : x
  2. Step 2: Convert to fraction form
    22,303.48/33,455.20 = 7,512.38/x
  3. Step 3: Cross multiply
    22,303.48x = 33,455.20 × 7,512.38
  4. Step 4: Simplify right side
    22,303.48x = 251,328,175.38
  5. Step 5: Solve for x
    x = 251,328,175.38/22,303.48
  6. Step 6: Final answer
    x = 11,268.56

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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.