Home / 35,441.12-48,906.92-19,525.20

Finding the Fourth Proportional to 35,441.12, 48,906.92 and 19,525.20

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Solution

The fourth proportional to 35,441.12, 48,906.92 and 19,525.20 is: 26,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,441.12 : 48,906.92 = 19,525.20 : x
  2. Step 2: Convert to fraction form
    35,441.12/48,906.92 = 19,525.20/x
  3. Step 3: Cross multiply
    35,441.12x = 48,906.92 × 19,525.20
  4. Step 4: Simplify right side
    35,441.12x = 954,917,394.38
  5. Step 5: Solve for x
    x = 954,917,394.38/35,441.12
  6. Step 6: Final answer
    x = 26,943.77

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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.