Home / 35,137.16-52,682.38-19,349.62

Finding the Fourth Proportional to 35,137.16, 52,682.38 and 19,349.62

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Solution

The fourth proportional to 35,137.16, 52,682.38 and 19,349.62 is: 29,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,137.16 : 52,682.38 = 19,349.62 : x
  2. Step 2: Convert to fraction form
    35,137.16/52,682.38 = 19,349.62/x
  3. Step 3: Cross multiply
    35,137.16x = 52,682.38 × 19,349.62
  4. Step 4: Simplify right side
    35,137.16x = 1,019,383,936.95
  5. Step 5: Solve for x
    x = 1,019,383,936.95/35,137.16
  6. Step 6: Final answer
    x = 29,011.57

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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.