Home / 2,302.36-3,449.90-1,313.35

Finding the Fourth Proportional to 2,302.36, 3,449.90 and 1,313.35

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Solution

The fourth proportional to 2,302.36, 3,449.90 and 1,313.35 is: 1,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.36 : 3,449.90 = 1,313.35 : x
  2. Step 2: Convert to fraction form
    2,302.36/3,449.90 = 1,313.35/x
  3. Step 3: Cross multiply
    2,302.36x = 3,449.90 × 1,313.35
  4. Step 4: Simplify right side
    2,302.36x = 4,530,926.17
  5. Step 5: Solve for x
    x = 4,530,926.17/2,302.36
  6. Step 6: Final answer
    x = 1,967.95

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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.