Home / 23,110.43-34,666.79-9,069.21

Finding the Fourth Proportional to 23,110.43, 34,666.79 and 9,069.21

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Solution

The fourth proportional to 23,110.43, 34,666.79 and 9,069.21 is: 13,604.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110.43 : 34,666.79 = 9,069.21 : x
  2. Step 2: Convert to fraction form
    23,110.43/34,666.79 = 9,069.21/x
  3. Step 3: Cross multiply
    23,110.43x = 34,666.79 × 9,069.21
  4. Step 4: Simplify right side
    23,110.43x = 314,400,353.19
  5. Step 5: Solve for x
    x = 314,400,353.19/23,110.43
  6. Step 6: Final answer
    x = 13,604.27

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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.