Home / 34,022.43-46,953.07-18,918.46

Finding the Fourth Proportional to 34,022.43, 46,953.07 and 18,918.46

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Solution

The fourth proportional to 34,022.43, 46,953.07 and 18,918.46 is: 26,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,022.43 : 46,953.07 = 18,918.46 : x
  2. Step 2: Convert to fraction form
    34,022.43/46,953.07 = 18,918.46/x
  3. Step 3: Cross multiply
    34,022.43x = 46,953.07 × 18,918.46
  4. Step 4: Simplify right side
    34,022.43x = 888,279,788.07
  5. Step 5: Solve for x
    x = 888,279,788.07/34,022.43
  6. Step 6: Final answer
    x = 26,108.65

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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.