Home / 25,910.09-35,755.11-14,580.23

Finding the Fourth Proportional to 25,910.09, 35,755.11 and 14,580.23

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Solution

The fourth proportional to 25,910.09, 35,755.11 and 14,580.23 is: 20,120.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,910.09 : 35,755.11 = 14,580.23 : x
  2. Step 2: Convert to fraction form
    25,910.09/35,755.11 = 14,580.23/x
  3. Step 3: Cross multiply
    25,910.09x = 35,755.11 × 14,580.23
  4. Step 4: Simplify right side
    25,910.09x = 521,317,727.48
  5. Step 5: Solve for x
    x = 521,317,727.48/25,910.09
  6. Step 6: Final answer
    x = 20,120.26

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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.