Home / 16,161.78-24,242.69-5,069.45

Finding the Fourth Proportional to 16,161.78, 24,242.69 and 5,069.45

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Solution

The fourth proportional to 16,161.78, 24,242.69 and 5,069.45 is: 7,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161.78 : 24,242.69 = 5,069.45 : x
  2. Step 2: Convert to fraction form
    16,161.78/24,242.69 = 5,069.45/x
  3. Step 3: Cross multiply
    16,161.78x = 24,242.69 × 5,069.45
  4. Step 4: Simplify right side
    16,161.78x = 122,896,958.26
  5. Step 5: Solve for x
    x = 122,896,958.26/16,161.78
  6. Step 6: Final answer
    x = 7,604.17

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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.