Home / 46,222.21-69,333.32-12,947.22

Finding the Fourth Proportional to 46,222.21, 69,333.32 and 12,947.22

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Solution

The fourth proportional to 46,222.21, 69,333.32 and 12,947.22 is: 19,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,222.21 : 69,333.32 = 12,947.22 : x
  2. Step 2: Convert to fraction form
    46,222.21/69,333.32 = 12,947.22/x
  3. Step 3: Cross multiply
    46,222.21x = 69,333.32 × 12,947.22
  4. Step 4: Simplify right side
    46,222.21x = 897,673,747.37
  5. Step 5: Solve for x
    x = 897,673,747.37/46,222.21
  6. Step 6: Final answer
    x = 19,420.83

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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.