Home / 35,334.08-48,760.47-19,418.19

Finding the Fourth Proportional to 35,334.08, 48,760.47 and 19,418.19

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Solution

The fourth proportional to 35,334.08, 48,760.47 and 19,418.19 is: 26,796.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,334.08 : 48,760.47 = 19,418.19 : x
  2. Step 2: Convert to fraction form
    35,334.08/48,760.47 = 19,418.19/x
  3. Step 3: Cross multiply
    35,334.08x = 48,760.47 × 19,418.19
  4. Step 4: Simplify right side
    35,334.08x = 946,840,070.95
  5. Step 5: Solve for x
    x = 946,840,070.95/35,334.08
  6. Step 6: Final answer
    x = 26,796.79

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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.