Home / 18,223.05-27,334.56-14,069.10

Finding the Fourth Proportional to 18,223.05, 27,334.56 and 14,069.10

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Solution

The fourth proportional to 18,223.05, 27,334.56 and 14,069.10 is: 21,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223.05 : 27,334.56 = 14,069.10 : x
  2. Step 2: Convert to fraction form
    18,223.05/27,334.56 = 14,069.10/x
  3. Step 3: Cross multiply
    18,223.05x = 27,334.56 × 14,069.10
  4. Step 4: Simplify right side
    18,223.05x = 384,572,658.10
  5. Step 5: Solve for x
    x = 384,572,658.10/18,223.05
  6. Step 6: Final answer
    x = 21,103.64

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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.