Home / 30,474.21-41,966.69-25,119.82

Finding the Fourth Proportional to 30,474.21, 41,966.69 and 25,119.82

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Solution

The fourth proportional to 30,474.21, 41,966.69 and 25,119.82 is: 34,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,474.21 : 41,966.69 = 25,119.82 : x
  2. Step 2: Convert to fraction form
    30,474.21/41,966.69 = 25,119.82/x
  3. Step 3: Cross multiply
    30,474.21x = 41,966.69 × 25,119.82
  4. Step 4: Simplify right side
    30,474.21x = 1,054,195,872.93
  5. Step 5: Solve for x
    x = 1,054,195,872.93/30,474.21
  6. Step 6: Final answer
    x = 34,593.05

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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.