Home / 26,987.98-40,457.46-9,448.24

Finding the Fourth Proportional to 26,987.98, 40,457.46 and 9,448.24

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Solution

The fourth proportional to 26,987.98, 40,457.46 and 9,448.24 is: 14,163.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,987.98 : 40,457.46 = 9,448.24 : x
  2. Step 2: Convert to fraction form
    26,987.98/40,457.46 = 9,448.24/x
  3. Step 3: Cross multiply
    26,987.98x = 40,457.46 × 9,448.24
  4. Step 4: Simplify right side
    26,987.98x = 382,251,791.87
  5. Step 5: Solve for x
    x = 382,251,791.87/26,987.98
  6. Step 6: Final answer
    x = 14,163.78

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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.