Home / 2,317.99-3,199.06-1,323.36

Finding the Fourth Proportional to 2,317.99, 3,199.06 and 1,323.36

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Solution

The fourth proportional to 2,317.99, 3,199.06 and 1,323.36 is: 1,826.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.99 : 3,199.06 = 1,323.36 : x
  2. Step 2: Convert to fraction form
    2,317.99/3,199.06 = 1,323.36/x
  3. Step 3: Cross multiply
    2,317.99x = 3,199.06 × 1,323.36
  4. Step 4: Simplify right side
    2,317.99x = 4,233,513.11
  5. Step 5: Solve for x
    x = 4,233,513.11/2,317.99
  6. Step 6: Final answer
    x = 1,826.37

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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.