Home / 2,317.98-3,199.11-1,323.03

Finding the Fourth Proportional to 2,317.98, 3,199.11 and 1,323.03

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Solution

The fourth proportional to 2,317.98, 3,199.11 and 1,323.03 is: 1,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.98 : 3,199.11 = 1,323.03 : x
  2. Step 2: Convert to fraction form
    2,317.98/3,199.11 = 1,323.03/x
  3. Step 3: Cross multiply
    2,317.98x = 3,199.11 × 1,323.03
  4. Step 4: Simplify right side
    2,317.98x = 4,232,518.50
  5. Step 5: Solve for x
    x = 4,232,518.50/2,317.98
  6. Step 6: Final answer
    x = 1,825.95

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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.