Home / 22,427.98-33,644.90-7,632.92

Finding the Fourth Proportional to 22,427.98, 33,644.90 and 7,632.92

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Solution

The fourth proportional to 22,427.98, 33,644.90 and 7,632.92 is: 11,450.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427.98 : 33,644.90 = 7,632.92 : x
  2. Step 2: Convert to fraction form
    22,427.98/33,644.90 = 7,632.92/x
  3. Step 3: Cross multiply
    22,427.98x = 33,644.90 × 7,632.92
  4. Step 4: Simplify right side
    22,427.98x = 256,808,830.11
  5. Step 5: Solve for x
    x = 256,808,830.11/22,427.98
  6. Step 6: Final answer
    x = 11,450.38

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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.