Home / 30,352.39-41,790.98-25,806.13

Finding the Fourth Proportional to 30,352.39, 41,790.98 and 25,806.13

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Solution

The fourth proportional to 30,352.39, 41,790.98 and 25,806.13 is: 35,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352.39 : 41,790.98 = 25,806.13 : x
  2. Step 2: Convert to fraction form
    30,352.39/41,790.98 = 25,806.13/x
  3. Step 3: Cross multiply
    30,352.39x = 41,790.98 × 25,806.13
  4. Step 4: Simplify right side
    30,352.39x = 1,078,463,422.75
  5. Step 5: Solve for x
    x = 1,078,463,422.75/30,352.39
  6. Step 6: Final answer
    x = 35,531.42

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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.