Home / 4,048.38-5,587.36-3,798.22

Finding the Fourth Proportional to 4,048.38, 5,587.36 and 3,798.22

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Solution

The fourth proportional to 4,048.38, 5,587.36 and 3,798.22 is: 5,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.38 : 5,587.36 = 3,798.22 : x
  2. Step 2: Convert to fraction form
    4,048.38/5,587.36 = 3,798.22/x
  3. Step 3: Cross multiply
    4,048.38x = 5,587.36 × 3,798.22
  4. Step 4: Simplify right side
    4,048.38x = 21,222,022.50
  5. Step 5: Solve for x
    x = 21,222,022.50/4,048.38
  6. Step 6: Final answer
    x = 5,242.10

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Half scale
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Double scale
Find fourth proportional to 4,049.38, 5,588.74 and 3,799.22
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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.