Home / 1,627.04-2,243.95-1,067.07

Finding the Fourth Proportional to 1,627.04, 2,243.95 and 1,067.07

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Solution

The fourth proportional to 1,627.04, 2,243.95 and 1,067.07 is: 1,471.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627.04 : 2,243.95 = 1,067.07 : x
  2. Step 2: Convert to fraction form
    1,627.04/2,243.95 = 1,067.07/x
  3. Step 3: Cross multiply
    1,627.04x = 2,243.95 × 1,067.07
  4. Step 4: Simplify right side
    1,627.04x = 2,394,463.48
  5. Step 5: Solve for x
    x = 2,394,463.48/1,627.04
  6. Step 6: Final answer
    x = 1,471.67

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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.