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Finding the Fourth Proportional to 35,364.88, 48,803.64 and 19,450.96

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Solution

The fourth proportional to 35,364.88, 48,803.64 and 19,450.96 is: 26,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,364.88 : 48,803.64 = 19,450.96 : x
  2. Step 2: Convert to fraction form
    35,364.88/48,803.64 = 19,450.96/x
  3. Step 3: Cross multiply
    35,364.88x = 48,803.64 × 19,450.96
  4. Step 4: Simplify right side
    35,364.88x = 949,277,649.49
  5. Step 5: Solve for x
    x = 949,277,649.49/35,364.88
  6. Step 6: Final answer
    x = 26,842.38

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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.