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Finding the Fourth Proportional to 35,314.25, 48,733.52 and 19,181.48

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Solution

The fourth proportional to 35,314.25, 48,733.52 and 19,181.48 is: 26,470.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,314.25 : 48,733.52 = 19,181.48 : x
  2. Step 2: Convert to fraction form
    35,314.25/48,733.52 = 19,181.48/x
  3. Step 3: Cross multiply
    35,314.25x = 48,733.52 × 19,181.48
  4. Step 4: Simplify right side
    35,314.25x = 934,780,699.63
  5. Step 5: Solve for x
    x = 934,780,699.63/35,314.25
  6. Step 6: Final answer
    x = 26,470.36

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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.