Home / 30,422.09-41,677.52-29,284.98

Finding the Fourth Proportional to 30,422.09, 41,677.52 and 29,284.98

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Solution

The fourth proportional to 30,422.09, 41,677.52 and 29,284.98 is: 40,119.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,422.09 : 41,677.52 = 29,284.98 : x
  2. Step 2: Convert to fraction form
    30,422.09/41,677.52 = 29,284.98/x
  3. Step 3: Cross multiply
    30,422.09x = 41,677.52 × 29,284.98
  4. Step 4: Simplify right side
    30,422.09x = 1,220,525,193.22
  5. Step 5: Solve for x
    x = 1,220,525,193.22/30,422.09
  6. Step 6: Final answer
    x = 40,119.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.