Home / 23,644.09-35,479.98-13,122.97

Finding the Fourth Proportional to 23,644.09, 35,479.98 and 13,122.97

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Solution

The fourth proportional to 23,644.09, 35,479.98 and 13,122.97 is: 19,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644.09 : 35,479.98 = 13,122.97 : x
  2. Step 2: Convert to fraction form
    23,644.09/35,479.98 = 13,122.97/x
  3. Step 3: Cross multiply
    23,644.09x = 35,479.98 × 13,122.97
  4. Step 4: Simplify right side
    23,644.09x = 465,602,713.14
  5. Step 5: Solve for x
    x = 465,602,713.14/23,644.09
  6. Step 6: Final answer
    x = 19,692.14

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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.