Home / 3,973.16-5,483.62-2,317.16

Finding the Fourth Proportional to 3,973.16, 5,483.62 and 2,317.16

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Solution

The fourth proportional to 3,973.16, 5,483.62 and 2,317.16 is: 3,198.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.16 : 5,483.62 = 2,317.16 : x
  2. Step 2: Convert to fraction form
    3,973.16/5,483.62 = 2,317.16/x
  3. Step 3: Cross multiply
    3,973.16x = 5,483.62 × 2,317.16
  4. Step 4: Simplify right side
    3,973.16x = 12,706,424.92
  5. Step 5: Solve for x
    x = 12,706,424.92/3,973.16
  6. Step 6: Final answer
    x = 3,198.07

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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.