Home / 6,905.34-10,359.04-2,223.81

Finding the Fourth Proportional to 6,905.34, 10,359.04 and 2,223.81

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Solution

The fourth proportional to 6,905.34, 10,359.04 and 2,223.81 is: 3,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.34 : 10,359.04 = 2,223.81 : x
  2. Step 2: Convert to fraction form
    6,905.34/10,359.04 = 2,223.81/x
  3. Step 3: Cross multiply
    6,905.34x = 10,359.04 × 2,223.81
  4. Step 4: Simplify right side
    6,905.34x = 23,036,536.74
  5. Step 5: Solve for x
    x = 23,036,536.74/6,905.34
  6. Step 6: Final answer
    x = 3,336.05

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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.