Home / 35,274.83-48,679.11-19,359.54

Finding the Fourth Proportional to 35,274.83, 48,679.11 and 19,359.54

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Solution

The fourth proportional to 35,274.83, 48,679.11 and 19,359.54 is: 26,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,274.83 : 48,679.11 = 19,359.54 : x
  2. Step 2: Convert to fraction form
    35,274.83/48,679.11 = 19,359.54/x
  3. Step 3: Cross multiply
    35,274.83x = 48,679.11 × 19,359.54
  4. Step 4: Simplify right side
    35,274.83x = 942,405,177.21
  5. Step 5: Solve for x
    x = 942,405,177.21/35,274.83
  6. Step 6: Final answer
    x = 26,716.08

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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.