Home / 6,922.40-10,384.74-2,762.54

Finding the Fourth Proportional to 6,922.40, 10,384.74 and 2,762.54

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Solution

The fourth proportional to 6,922.40, 10,384.74 and 2,762.54 is: 4,144.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.40 : 10,384.74 = 2,762.54 : x
  2. Step 2: Convert to fraction form
    6,922.40/10,384.74 = 2,762.54/x
  3. Step 3: Cross multiply
    6,922.40x = 10,384.74 × 2,762.54
  4. Step 4: Simplify right side
    6,922.40x = 28,688,259.64
  5. Step 5: Solve for x
    x = 28,688,259.64/6,922.40
  6. Step 6: Final answer
    x = 4,144.26

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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.