Home / 1,352.44-2,015.36-1,341.08

Finding the Fourth Proportional to 1,352.44, 2,015.36 and 1,341.08

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Solution

The fourth proportional to 1,352.44, 2,015.36 and 1,341.08 is: 1,998.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352.44 : 2,015.36 = 1,341.08 : x
  2. Step 2: Convert to fraction form
    1,352.44/2,015.36 = 1,341.08/x
  3. Step 3: Cross multiply
    1,352.44x = 2,015.36 × 1,341.08
  4. Step 4: Simplify right side
    1,352.44x = 2,702,758.99
  5. Step 5: Solve for x
    x = 2,702,758.99/1,352.44
  6. Step 6: Final answer
    x = 1,998.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.