Home / 9,290.54-13,923.36-5,343.62

Finding the Fourth Proportional to 9,290.54, 13,923.36 and 5,343.62

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Solution

The fourth proportional to 9,290.54, 13,923.36 and 5,343.62 is: 8,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.54 : 13,923.36 = 5,343.62 : x
  2. Step 2: Convert to fraction form
    9,290.54/13,923.36 = 5,343.62/x
  3. Step 3: Cross multiply
    9,290.54x = 13,923.36 × 5,343.62
  4. Step 4: Simplify right side
    9,290.54x = 74,401,144.96
  5. Step 5: Solve for x
    x = 74,401,144.96/9,290.54
  6. Step 6: Final answer
    x = 8,008.27

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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.