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Finding the Fourth Proportional to 35,361.54, 48,798.37 and 19,445.95

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Solution

The fourth proportional to 35,361.54, 48,798.37 and 19,445.95 is: 26,835.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361.54 : 48,798.37 = 19,445.95 : x
  2. Step 2: Convert to fraction form
    35,361.54/48,798.37 = 19,445.95/x
  3. Step 3: Cross multiply
    35,361.54x = 48,798.37 × 19,445.95
  4. Step 4: Simplify right side
    35,361.54x = 948,930,663.10
  5. Step 5: Solve for x
    x = 948,930,663.10/35,361.54
  6. Step 6: Final answer
    x = 26,835.11

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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.