Home / 23,960.81-33,065.48-13,350.22

Finding the Fourth Proportional to 23,960.81, 33,065.48 and 13,350.22

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Solution

The fourth proportional to 23,960.81, 33,065.48 and 13,350.22 is: 18,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,960.81 : 33,065.48 = 13,350.22 : x
  2. Step 2: Convert to fraction form
    23,960.81/33,065.48 = 13,350.22/x
  3. Step 3: Cross multiply
    23,960.81x = 33,065.48 × 13,350.22
  4. Step 4: Simplify right side
    23,960.81x = 441,431,383.12
  5. Step 5: Solve for x
    x = 441,431,383.12/23,960.81
  6. Step 6: Final answer
    x = 18,423.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.