Home / 29,990.16-41,355.35-25,755.23

Finding the Fourth Proportional to 29,990.16, 41,355.35 and 25,755.23

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Solution

The fourth proportional to 29,990.16, 41,355.35 and 25,755.23 is: 35,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,990.16 : 41,355.35 = 25,755.23 : x
  2. Step 2: Convert to fraction form
    29,990.16/41,355.35 = 25,755.23/x
  3. Step 3: Cross multiply
    29,990.16x = 41,355.35 × 25,755.23
  4. Step 4: Simplify right side
    29,990.16x = 1,065,116,550.98
  5. Step 5: Solve for x
    x = 1,065,116,550.98/29,990.16
  6. Step 6: Final answer
    x = 35,515.53

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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.