Home / 36,190.67-54,294.57-15,119.01

Finding the Fourth Proportional to 36,190.67, 54,294.57 and 15,119.01

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Solution

The fourth proportional to 36,190.67, 54,294.57 and 15,119.01 is: 22,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,190.67 : 54,294.57 = 15,119.01 : x
  2. Step 2: Convert to fraction form
    36,190.67/54,294.57 = 15,119.01/x
  3. Step 3: Cross multiply
    36,190.67x = 54,294.57 × 15,119.01
  4. Step 4: Simplify right side
    36,190.67x = 820,880,146.78
  5. Step 5: Solve for x
    x = 820,880,146.78/36,190.67
  6. Step 6: Final answer
    x = 22,682.10

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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.