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Finding the Fourth Proportional to 35,223.44, 48,608.56 and 19,307.84

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Solution

The fourth proportional to 35,223.44, 48,608.56 and 19,307.84 is: 26,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,223.44 : 48,608.56 = 19,307.84 : x
  2. Step 2: Convert to fraction form
    35,223.44/48,608.56 = 19,307.84/x
  3. Step 3: Cross multiply
    35,223.44x = 48,608.56 × 19,307.84
  4. Step 4: Simplify right side
    35,223.44x = 938,526,299.11
  5. Step 5: Solve for x
    x = 938,526,299.11/35,223.44
  6. Step 6: Final answer
    x = 26,644.94

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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.