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Finding the Fourth Proportional to 22,609.90, 33,904.07 and 10,130.03

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Solution

The fourth proportional to 22,609.90, 33,904.07 and 10,130.03 is: 15,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,609.90 : 33,904.07 = 10,130.03 : x
  2. Step 2: Convert to fraction form
    22,609.90/33,904.07 = 10,130.03/x
  3. Step 3: Cross multiply
    22,609.90x = 33,904.07 × 10,130.03
  4. Step 4: Simplify right side
    22,609.90x = 343,449,191.18
  5. Step 5: Solve for x
    x = 343,449,191.18/22,609.90
  6. Step 6: Final answer
    x = 15,190.21

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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.