Home / 6,220.69-9,331.03-2,059.58

Finding the Fourth Proportional to 6,220.69, 9,331.03 and 2,059.58

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Solution

The fourth proportional to 6,220.69, 9,331.03 and 2,059.58 is: 3,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.69 : 9,331.03 = 2,059.58 : x
  2. Step 2: Convert to fraction form
    6,220.69/9,331.03 = 2,059.58/x
  3. Step 3: Cross multiply
    6,220.69x = 9,331.03 × 2,059.58
  4. Step 4: Simplify right side
    6,220.69x = 19,217,945.81
  5. Step 5: Solve for x
    x = 19,217,945.81/6,220.69
  6. Step 6: Final answer
    x = 3,089.36

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Half scale
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Double scale
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Similar ratio
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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.