Home / 35,268.05-48,670.91-19,353.54

Finding the Fourth Proportional to 35,268.05, 48,670.91 and 19,353.54

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Solution

The fourth proportional to 35,268.05, 48,670.91 and 19,353.54 is: 26,708.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,268.05 : 48,670.91 = 19,353.54 : x
  2. Step 2: Convert to fraction form
    35,268.05/48,670.91 = 19,353.54/x
  3. Step 3: Cross multiply
    35,268.05x = 48,670.91 × 19,353.54
  4. Step 4: Simplify right side
    35,268.05x = 941,954,561.85
  5. Step 5: Solve for x
    x = 941,954,561.85/35,268.05
  6. Step 6: Final answer
    x = 26,708.44

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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.