Home / 27,599.28-41,401.35-8,880.99

Finding the Fourth Proportional to 27,599.28, 41,401.35 and 8,880.99

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Solution

The fourth proportional to 27,599.28, 41,401.35 and 8,880.99 is: 13,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,599.28 : 41,401.35 = 8,880.99 : x
  2. Step 2: Convert to fraction form
    27,599.28/41,401.35 = 8,880.99/x
  3. Step 3: Cross multiply
    27,599.28x = 41,401.35 × 8,880.99
  4. Step 4: Simplify right side
    27,599.28x = 367,684,975.34
  5. Step 5: Solve for x
    x = 367,684,975.34/27,599.28
  6. Step 6: Final answer
    x = 13,322.27

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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.