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Finding the Fourth Proportional to 35,276.92, 48,682.11 and 19,361.41

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Solution

The fourth proportional to 35,276.92, 48,682.11 and 19,361.41 is: 26,718.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,276.92 : 48,682.11 = 19,361.41 : x
  2. Step 2: Convert to fraction form
    35,276.92/48,682.11 = 19,361.41/x
  3. Step 3: Cross multiply
    35,276.92x = 48,682.11 × 19,361.41
  4. Step 4: Simplify right side
    35,276.92x = 942,554,291.38
  5. Step 5: Solve for x
    x = 942,554,291.38/35,276.92
  6. Step 6: Final answer
    x = 26,718.72

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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.