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Finding the Fourth Proportional to 35,265.78, 48,669.94 and 19,353.34

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Solution

The fourth proportional to 35,265.78, 48,669.94 and 19,353.34 is: 26,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,265.78 : 48,669.94 = 19,353.34 : x
  2. Step 2: Convert to fraction form
    35,265.78/48,669.94 = 19,353.34/x
  3. Step 3: Cross multiply
    35,265.78x = 48,669.94 × 19,353.34
  4. Step 4: Simplify right side
    35,265.78x = 941,925,896.60
  5. Step 5: Solve for x
    x = 941,925,896.60/35,265.78
  6. Step 6: Final answer
    x = 26,709.35

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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.