Home / 30,761.07-46,103.54-21,862.22

Finding the Fourth Proportional to 30,761.07, 46,103.54 and 21,862.22

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Solution

The fourth proportional to 30,761.07, 46,103.54 and 21,862.22 is: 32,766.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,761.07 : 46,103.54 = 21,862.22 : x
  2. Step 2: Convert to fraction form
    30,761.07/46,103.54 = 21,862.22/x
  3. Step 3: Cross multiply
    30,761.07x = 46,103.54 × 21,862.22
  4. Step 4: Simplify right side
    30,761.07x = 1,007,925,394.43
  5. Step 5: Solve for x
    x = 1,007,925,394.43/30,761.07
  6. Step 6: Final answer
    x = 32,766.27

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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.