Home / 5,486.36-8,230.40-2,367.24

Finding the Fourth Proportional to 5,486.36, 8,230.40 and 2,367.24

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Solution

The fourth proportional to 5,486.36, 8,230.40 and 2,367.24 is: 3,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.36 : 8,230.40 = 2,367.24 : x
  2. Step 2: Convert to fraction form
    5,486.36/8,230.40 = 2,367.24/x
  3. Step 3: Cross multiply
    5,486.36x = 8,230.40 × 2,367.24
  4. Step 4: Simplify right side
    5,486.36x = 19,483,320.26
  5. Step 5: Solve for x
    x = 19,483,320.26/5,486.36
  6. Step 6: Final answer
    x = 3,551.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.