Home / 35,893.56-49,537.82-20,586.10

Finding the Fourth Proportional to 35,893.56, 49,537.82 and 20,586.10

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Solution

The fourth proportional to 35,893.56, 49,537.82 and 20,586.10 is: 28,411.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,893.56 : 49,537.82 = 20,586.10 : x
  2. Step 2: Convert to fraction form
    35,893.56/49,537.82 = 20,586.10/x
  3. Step 3: Cross multiply
    35,893.56x = 49,537.82 × 20,586.10
  4. Step 4: Simplify right side
    35,893.56x = 1,019,790,516.30
  5. Step 5: Solve for x
    x = 1,019,790,516.30/35,893.56
  6. Step 6: Final answer
    x = 28,411.52

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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.