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Finding the Fourth Proportional to 32,490.62, 44,837.42 and 19,062.10

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Solution

The fourth proportional to 32,490.62, 44,837.42 and 19,062.10 is: 26,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,490.62 : 44,837.42 = 19,062.10 : x
  2. Step 2: Convert to fraction form
    32,490.62/44,837.42 = 19,062.10/x
  3. Step 3: Cross multiply
    32,490.62x = 44,837.42 × 19,062.10
  4. Step 4: Simplify right side
    32,490.62x = 854,695,383.78
  5. Step 5: Solve for x
    x = 854,695,383.78/32,490.62
  6. Step 6: Final answer
    x = 26,305.91

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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.