Home / 17,333.79-23,912.88-13,750.14

Finding the Fourth Proportional to 17,333.79, 23,912.88 and 13,750.14

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Solution

The fourth proportional to 17,333.79, 23,912.88 and 13,750.14 is: 18,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,333.79 : 23,912.88 = 13,750.14 : x
  2. Step 2: Convert to fraction form
    17,333.79/23,912.88 = 13,750.14/x
  3. Step 3: Cross multiply
    17,333.79x = 23,912.88 × 13,750.14
  4. Step 4: Simplify right side
    17,333.79x = 328,805,447.80
  5. Step 5: Solve for x
    x = 328,805,447.80/17,333.79
  6. Step 6: Final answer
    x = 18,969.05

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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.