Home / 6,901.35-10,349.67-2,220.23

Finding the Fourth Proportional to 6,901.35, 10,349.67 and 2,220.23

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Solution

The fourth proportional to 6,901.35, 10,349.67 and 2,220.23 is: 3,329.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.35 : 10,349.67 = 2,220.23 : x
  2. Step 2: Convert to fraction form
    6,901.35/10,349.67 = 2,220.23/x
  3. Step 3: Cross multiply
    6,901.35x = 10,349.67 × 2,220.23
  4. Step 4: Simplify right side
    6,901.35x = 22,978,623.81
  5. Step 5: Solve for x
    x = 22,978,623.81/6,901.35
  6. Step 6: Final answer
    x = 3,329.58

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Double scale
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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.