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Finding the Fourth Proportional to 34,862.96, 48,100.20 and 19,753.22

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Solution

The fourth proportional to 34,862.96, 48,100.20 and 19,753.22 is: 27,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,862.96 : 48,100.20 = 19,753.22 : x
  2. Step 2: Convert to fraction form
    34,862.96/48,100.20 = 19,753.22/x
  3. Step 3: Cross multiply
    34,862.96x = 48,100.20 × 19,753.22
  4. Step 4: Simplify right side
    34,862.96x = 950,133,832.64
  5. Step 5: Solve for x
    x = 950,133,832.64/34,862.96
  6. Step 6: Final answer
    x = 27,253.39

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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.