Home / 34,039.26-46,967.22-19,889.36

Finding the Fourth Proportional to 34,039.26, 46,967.22 and 19,889.36

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Solution

The fourth proportional to 34,039.26, 46,967.22 and 19,889.36 is: 27,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,039.26 : 46,967.22 = 19,889.36 : x
  2. Step 2: Convert to fraction form
    34,039.26/46,967.22 = 19,889.36/x
  3. Step 3: Cross multiply
    34,039.26x = 46,967.22 × 19,889.36
  4. Step 4: Simplify right side
    34,039.26x = 934,147,946.78
  5. Step 5: Solve for x
    x = 934,147,946.78/34,039.26
  6. Step 6: Final answer
    x = 27,443.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.