Home / 30,950.58-46,435.83-14,089.62

Finding the Fourth Proportional to 30,950.58, 46,435.83 and 14,089.62

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Solution

The fourth proportional to 30,950.58, 46,435.83 and 14,089.62 is: 21,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,950.58 : 46,435.83 = 14,089.62 : x
  2. Step 2: Convert to fraction form
    30,950.58/46,435.83 = 14,089.62/x
  3. Step 3: Cross multiply
    30,950.58x = 46,435.83 × 14,089.62
  4. Step 4: Simplify right side
    30,950.58x = 654,263,199.08
  5. Step 5: Solve for x
    x = 654,263,199.08/30,950.58
  6. Step 6: Final answer
    x = 21,138.97

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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.