Home / 35,676.26-49,233.60-21,526.38

Finding the Fourth Proportional to 35,676.26, 49,233.60 and 21,526.38

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Solution

The fourth proportional to 35,676.26, 49,233.60 and 21,526.38 is: 29,706.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,676.26 : 49,233.60 = 21,526.38 : x
  2. Step 2: Convert to fraction form
    35,676.26/49,233.60 = 21,526.38/x
  3. Step 3: Cross multiply
    35,676.26x = 49,233.60 × 21,526.38
  4. Step 4: Simplify right side
    35,676.26x = 1,059,821,182.37
  5. Step 5: Solve for x
    x = 1,059,821,182.37/35,676.26
  6. Step 6: Final answer
    x = 29,706.62

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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.