Home / 22,319.39-33,455.73-7,523.21

Finding the Fourth Proportional to 22,319.39, 33,455.73 and 7,523.21

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Solution

The fourth proportional to 22,319.39, 33,455.73 and 7,523.21 is: 11,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.39 : 33,455.73 = 7,523.21 : x
  2. Step 2: Convert to fraction form
    22,319.39/33,455.73 = 7,523.21/x
  3. Step 3: Cross multiply
    22,319.39x = 33,455.73 × 7,523.21
  4. Step 4: Simplify right side
    22,319.39x = 251,694,315.21
  5. Step 5: Solve for x
    x = 251,694,315.21/22,319.39
  6. Step 6: Final answer
    x = 11,276.94

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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.