Home / 30,922.44-46,379.40-18,444.12

Finding the Fourth Proportional to 30,922.44, 46,379.40 and 18,444.12

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Solution

The fourth proportional to 30,922.44, 46,379.40 and 18,444.12 is: 27,663.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922.44 : 46,379.40 = 18,444.12 : x
  2. Step 2: Convert to fraction form
    30,922.44/46,379.40 = 18,444.12/x
  3. Step 3: Cross multiply
    30,922.44x = 46,379.40 × 18,444.12
  4. Step 4: Simplify right side
    30,922.44x = 855,427,219.13
  5. Step 5: Solve for x
    x = 855,427,219.13/30,922.44
  6. Step 6: Final answer
    x = 27,663.64

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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.