Home / 25,429.11-35,094.24-14,099.73

Finding the Fourth Proportional to 25,429.11, 35,094.24 and 14,099.73

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Solution

The fourth proportional to 25,429.11, 35,094.24 and 14,099.73 is: 19,458.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,429.11 : 35,094.24 = 14,099.73 : x
  2. Step 2: Convert to fraction form
    25,429.11/35,094.24 = 14,099.73/x
  3. Step 3: Cross multiply
    25,429.11x = 35,094.24 × 14,099.73
  4. Step 4: Simplify right side
    25,429.11x = 494,819,308.56
  5. Step 5: Solve for x
    x = 494,819,308.56/25,429.11
  6. Step 6: Final answer
    x = 19,458.77

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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.