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Finding the Fourth Proportional to 35,051.86, 48,370.92 and 19,944.19

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Solution

The fourth proportional to 35,051.86, 48,370.92 and 19,944.19 is: 27,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,051.86 : 48,370.92 = 19,944.19 : x
  2. Step 2: Convert to fraction form
    35,051.86/48,370.92 = 19,944.19/x
  3. Step 3: Cross multiply
    35,051.86x = 48,370.92 × 19,944.19
  4. Step 4: Simplify right side
    35,051.86x = 964,718,818.95
  5. Step 5: Solve for x
    x = 964,718,818.95/35,051.86
  6. Step 6: Final answer
    x = 27,522.61

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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.