Home / 50,285.96-75,429.60-12,846.34

Finding the Fourth Proportional to 50,285.96, 75,429.60 and 12,846.34

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Solution

The fourth proportional to 50,285.96, 75,429.60 and 12,846.34 is: 19,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,285.96 : 75,429.60 = 12,846.34 : x
  2. Step 2: Convert to fraction form
    50,285.96/75,429.60 = 12,846.34/x
  3. Step 3: Cross multiply
    50,285.96x = 75,429.60 × 12,846.34
  4. Step 4: Simplify right side
    50,285.96x = 968,994,287.66
  5. Step 5: Solve for x
    x = 968,994,287.66/50,285.96
  6. Step 6: Final answer
    x = 19,269.68

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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.