Home / 5,802.72-8,004.69-3,412.23

Finding the Fourth Proportional to 5,802.72, 8,004.69 and 3,412.23

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Solution

The fourth proportional to 5,802.72, 8,004.69 and 3,412.23 is: 4,707.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.72 : 8,004.69 = 3,412.23 : x
  2. Step 2: Convert to fraction form
    5,802.72/8,004.69 = 3,412.23/x
  3. Step 3: Cross multiply
    5,802.72x = 8,004.69 × 3,412.23
  4. Step 4: Simplify right side
    5,802.72x = 27,313,843.36
  5. Step 5: Solve for x
    x = 27,313,843.36/5,802.72
  6. Step 6: Final answer
    x = 4,707.08

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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.