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Finding the Fourth Proportional to 23,713.42, 35,354 and 23,107.54

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Solution

The fourth proportional to 23,713.42, 35,354 and 23,107.54 is: 34,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,713.42 : 35,354 = 23,107.54 : x
  2. Step 2: Convert to fraction form
    23,713.42/35,354 = 23,107.54/x
  3. Step 3: Cross multiply
    23,713.42x = 35,354 × 23,107.54
  4. Step 4: Simplify right side
    23,713.42x = 816,943,969.16
  5. Step 5: Solve for x
    x = 816,943,969.16/23,713.42
  6. Step 6: Final answer
    x = 34,450.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.