Home / 26,742.63-40,153.37-14,919.50

Finding the Fourth Proportional to 26,742.63, 40,153.37 and 14,919.50

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Solution

The fourth proportional to 26,742.63, 40,153.37 and 14,919.50 is: 22,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,742.63 : 40,153.37 = 14,919.50 : x
  2. Step 2: Convert to fraction form
    26,742.63/40,153.37 = 14,919.50/x
  3. Step 3: Cross multiply
    26,742.63x = 40,153.37 × 14,919.50
  4. Step 4: Simplify right side
    26,742.63x = 599,067,928.35
  5. Step 5: Solve for x
    x = 599,067,928.35/26,742.63
  6. Step 6: Final answer
    x = 22,401.23

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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.