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Finding the Fourth Proportional to 35,359.78, 48,796.67 and 19,445.26

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Solution

The fourth proportional to 35,359.78, 48,796.67 and 19,445.26 is: 26,834.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,359.78 : 48,796.67 = 19,445.26 : x
  2. Step 2: Convert to fraction form
    35,359.78/48,796.67 = 19,445.26/x
  3. Step 3: Cross multiply
    35,359.78x = 48,796.67 × 19,445.26
  4. Step 4: Simplify right side
    35,359.78x = 948,863,935.28
  5. Step 5: Solve for x
    x = 948,863,935.28/35,359.78
  6. Step 6: Final answer
    x = 26,834.55

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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.