Home / 22,302.20-33,455.62-7,512.76

Finding the Fourth Proportional to 22,302.20, 33,455.62 and 7,512.76

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Solution

The fourth proportional to 22,302.20, 33,455.62 and 7,512.76 is: 11,269.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,302.20 : 33,455.62 = 7,512.76 : x
  2. Step 2: Convert to fraction form
    22,302.20/33,455.62 = 7,512.76/x
  3. Step 3: Cross multiply
    22,302.20x = 33,455.62 × 7,512.76
  4. Step 4: Simplify right side
    22,302.20x = 251,343,838.87
  5. Step 5: Solve for x
    x = 251,343,838.87/22,302.20
  6. Step 6: Final answer
    x = 11,269.91

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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.