Home / 3,089.54-4,263.57-1,673.23

Finding the Fourth Proportional to 3,089.54, 4,263.57 and 1,673.23

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Solution

The fourth proportional to 3,089.54, 4,263.57 and 1,673.23 is: 2,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.54 : 4,263.57 = 1,673.23 : x
  2. Step 2: Convert to fraction form
    3,089.54/4,263.57 = 1,673.23/x
  3. Step 3: Cross multiply
    3,089.54x = 4,263.57 × 1,673.23
  4. Step 4: Simplify right side
    3,089.54x = 7,133,933.23
  5. Step 5: Solve for x
    x = 7,133,933.23/3,089.54
  6. Step 6: Final answer
    x = 2,309.06

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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.