Home / 7,995.36-11,032.92-4,638.38

Finding the Fourth Proportional to 7,995.36, 11,032.92 and 4,638.38

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Solution

The fourth proportional to 7,995.36, 11,032.92 and 4,638.38 is: 6,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.36 : 11,032.92 = 4,638.38 : x
  2. Step 2: Convert to fraction form
    7,995.36/11,032.92 = 4,638.38/x
  3. Step 3: Cross multiply
    7,995.36x = 11,032.92 × 4,638.38
  4. Step 4: Simplify right side
    7,995.36x = 51,174,820.31
  5. Step 5: Solve for x
    x = 51,174,820.31/7,995.36
  6. Step 6: Final answer
    x = 6,400.56

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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.