Home / 29,289.21-43,933.39-7,102.77

Finding the Fourth Proportional to 29,289.21, 43,933.39 and 7,102.77

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Solution

The fourth proportional to 29,289.21, 43,933.39 and 7,102.77 is: 10,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,289.21 : 43,933.39 = 7,102.77 : x
  2. Step 2: Convert to fraction form
    29,289.21/43,933.39 = 7,102.77/x
  3. Step 3: Cross multiply
    29,289.21x = 43,933.39 × 7,102.77
  4. Step 4: Simplify right side
    29,289.21x = 312,048,764.49
  5. Step 5: Solve for x
    x = 312,048,764.49/29,289.21
  6. Step 6: Final answer
    x = 10,654.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.