Home / 23,122.80-34,628.29-13,232.09

Finding the Fourth Proportional to 23,122.80, 34,628.29 and 13,232.09

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Solution

The fourth proportional to 23,122.80, 34,628.29 and 13,232.09 is: 19,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,122.80 : 34,628.29 = 13,232.09 : x
  2. Step 2: Convert to fraction form
    23,122.80/34,628.29 = 13,232.09/x
  3. Step 3: Cross multiply
    23,122.80x = 34,628.29 × 13,232.09
  4. Step 4: Simplify right side
    23,122.80x = 458,204,703.32
  5. Step 5: Solve for x
    x = 458,204,703.32/23,122.80
  6. Step 6: Final answer
    x = 19,816.14

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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.