Home / 29,799.40-41,110.14-18,465.88

Finding the Fourth Proportional to 29,799.40, 41,110.14 and 18,465.88

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Solution

The fourth proportional to 29,799.40, 41,110.14 and 18,465.88 is: 25,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,799.40 : 41,110.14 = 18,465.88 : x
  2. Step 2: Convert to fraction form
    29,799.40/41,110.14 = 18,465.88/x
  3. Step 3: Cross multiply
    29,799.40x = 41,110.14 × 18,465.88
  4. Step 4: Simplify right side
    29,799.40x = 759,134,912.02
  5. Step 5: Solve for x
    x = 759,134,912.02/29,799.40
  6. Step 6: Final answer
    x = 25,474.84

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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.