Home / 7,110.20-10,665.93-2,433.45

Finding the Fourth Proportional to 7,110.20, 10,665.93 and 2,433.45

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Solution

The fourth proportional to 7,110.20, 10,665.93 and 2,433.45 is: 3,650.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.20 : 10,665.93 = 2,433.45 : x
  2. Step 2: Convert to fraction form
    7,110.20/10,665.93 = 2,433.45/x
  3. Step 3: Cross multiply
    7,110.20x = 10,665.93 × 2,433.45
  4. Step 4: Simplify right side
    7,110.20x = 25,955,007.36
  5. Step 5: Solve for x
    x = 25,955,007.36/7,110.20
  6. Step 6: Final answer
    x = 3,650.39

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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.