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Finding the Fourth Proportional to 35,458.49, 48,932.53 and 19,325.79

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Solution

The fourth proportional to 35,458.49, 48,932.53 and 19,325.79 is: 26,669.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458.49 : 48,932.53 = 19,325.79 : x
  2. Step 2: Convert to fraction form
    35,458.49/48,932.53 = 19,325.79/x
  3. Step 3: Cross multiply
    35,458.49x = 48,932.53 × 19,325.79
  4. Step 4: Simplify right side
    35,458.49x = 945,659,750.63
  5. Step 5: Solve for x
    x = 945,659,750.63/35,458.49
  6. Step 6: Final answer
    x = 26,669.49

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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.