Home / 35,431.23-48,893.22-19,512.66

Finding the Fourth Proportional to 35,431.23, 48,893.22 and 19,512.66

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Solution

The fourth proportional to 35,431.23, 48,893.22 and 19,512.66 is: 26,926.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,431.23 : 48,893.22 = 19,512.66 : x
  2. Step 2: Convert to fraction form
    35,431.23/48,893.22 = 19,512.66/x
  3. Step 3: Cross multiply
    35,431.23x = 48,893.22 × 19,512.66
  4. Step 4: Simplify right side
    35,431.23x = 954,036,778.17
  5. Step 5: Solve for x
    x = 954,036,778.17/35,431.23
  6. Step 6: Final answer
    x = 26,926.44

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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.