Home / 26,910.09-40,361.96-7,190.17

Finding the Fourth Proportional to 26,910.09, 40,361.96 and 7,190.17

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Solution

The fourth proportional to 26,910.09, 40,361.96 and 7,190.17 is: 10,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,910.09 : 40,361.96 = 7,190.17 : x
  2. Step 2: Convert to fraction form
    26,910.09/40,361.96 = 7,190.17/x
  3. Step 3: Cross multiply
    26,910.09x = 40,361.96 × 7,190.17
  4. Step 4: Simplify right side
    26,910.09x = 290,209,271.00
  5. Step 5: Solve for x
    x = 290,209,271.00/26,910.09
  6. Step 6: Final answer
    x = 10,784.40

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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.