Home / 9,995.69-13,790.77-6,015.35

Finding the Fourth Proportional to 9,995.69, 13,790.77 and 6,015.35

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Solution

The fourth proportional to 9,995.69, 13,790.77 and 6,015.35 is: 8,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995.69 : 13,790.77 = 6,015.35 : x
  2. Step 2: Convert to fraction form
    9,995.69/13,790.77 = 6,015.35/x
  3. Step 3: Cross multiply
    9,995.69x = 13,790.77 × 6,015.35
  4. Step 4: Simplify right side
    9,995.69x = 82,956,224.33
  5. Step 5: Solve for x
    x = 82,956,224.33/9,995.69
  6. Step 6: Final answer
    x = 8,299.20

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.