Home / 27,923.80-41,880.90-10,384.60

Finding the Fourth Proportional to 27,923.80, 41,880.90 and 10,384.60

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Solution

The fourth proportional to 27,923.80, 41,880.90 and 10,384.60 is: 15,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,923.80 : 41,880.90 = 10,384.60 : x
  2. Step 2: Convert to fraction form
    27,923.80/41,880.90 = 10,384.60/x
  3. Step 3: Cross multiply
    27,923.80x = 41,880.90 × 10,384.60
  4. Step 4: Simplify right side
    27,923.80x = 434,916,394.14
  5. Step 5: Solve for x
    x = 434,916,394.14/27,923.80
  6. Step 6: Final answer
    x = 15,575.11

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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.