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Finding the Fourth Proportional to 35,091.23, 48,425.31 and 19,175.31

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Solution

The fourth proportional to 35,091.23, 48,425.31 and 19,175.31 is: 26,461.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,091.23 : 48,425.31 = 19,175.31 : x
  2. Step 2: Convert to fraction form
    35,091.23/48,425.31 = 19,175.31/x
  3. Step 3: Cross multiply
    35,091.23x = 48,425.31 × 19,175.31
  4. Step 4: Simplify right side
    35,091.23x = 928,570,331.10
  5. Step 5: Solve for x
    x = 928,570,331.10/35,091.23
  6. Step 6: Final answer
    x = 26,461.61

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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.