Home / 32,178.36-44,401.86-18,031.44

Finding the Fourth Proportional to 32,178.36, 44,401.86 and 18,031.44

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Solution

The fourth proportional to 32,178.36, 44,401.86 and 18,031.44 is: 24,880.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,178.36 : 44,401.86 = 18,031.44 : x
  2. Step 2: Convert to fraction form
    32,178.36/44,401.86 = 18,031.44/x
  3. Step 3: Cross multiply
    32,178.36x = 44,401.86 × 18,031.44
  4. Step 4: Simplify right side
    32,178.36x = 800,629,474.48
  5. Step 5: Solve for x
    x = 800,629,474.48/32,178.36
  6. Step 6: Final answer
    x = 24,880.99

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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.