Home / 4,208.62-5,802.87-3,089.14

Finding the Fourth Proportional to 4,208.62, 5,802.87 and 3,089.14

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Solution

The fourth proportional to 4,208.62, 5,802.87 and 3,089.14 is: 4,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.62 : 5,802.87 = 3,089.14 : x
  2. Step 2: Convert to fraction form
    4,208.62/5,802.87 = 3,089.14/x
  3. Step 3: Cross multiply
    4,208.62x = 5,802.87 × 3,089.14
  4. Step 4: Simplify right side
    4,208.62x = 17,925,877.83
  5. Step 5: Solve for x
    x = 17,925,877.83/4,208.62
  6. Step 6: Final answer
    x = 4,259.32

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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.