Home / 23,673.09-35,535.23-21,057.35

Finding the Fourth Proportional to 23,673.09, 35,535.23 and 21,057.35

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Solution

The fourth proportional to 23,673.09, 35,535.23 and 21,057.35 is: 31,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,673.09 : 35,535.23 = 21,057.35 : x
  2. Step 2: Convert to fraction form
    23,673.09/35,535.23 = 21,057.35/x
  3. Step 3: Cross multiply
    23,673.09x = 35,535.23 × 21,057.35
  4. Step 4: Simplify right side
    23,673.09x = 748,277,492.48
  5. Step 5: Solve for x
    x = 748,277,492.48/23,673.09
  6. Step 6: Final answer
    x = 31,608.78

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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.