Home / 46,181.40-69,243.21-19,513.59

Finding the Fourth Proportional to 46,181.40, 69,243.21 and 19,513.59

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Solution

The fourth proportional to 46,181.40, 69,243.21 and 19,513.59 is: 29,258.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,181.40 : 69,243.21 = 19,513.59 : x
  2. Step 2: Convert to fraction form
    46,181.40/69,243.21 = 19,513.59/x
  3. Step 3: Cross multiply
    46,181.40x = 69,243.21 × 19,513.59
  4. Step 4: Simplify right side
    46,181.40x = 1,351,183,610.22
  5. Step 5: Solve for x
    x = 1,351,183,610.22/46,181.40
  6. Step 6: Final answer
    x = 29,258.18

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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.