Home / 1,745.04-2,406.13-1,324.34

Finding the Fourth Proportional to 1,745.04, 2,406.13 and 1,324.34

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Solution

The fourth proportional to 1,745.04, 2,406.13 and 1,324.34 is: 1,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.04 : 2,406.13 = 1,324.34 : x
  2. Step 2: Convert to fraction form
    1,745.04/2,406.13 = 1,324.34/x
  3. Step 3: Cross multiply
    1,745.04x = 2,406.13 × 1,324.34
  4. Step 4: Simplify right side
    1,745.04x = 3,186,527.58
  5. Step 5: Solve for x
    x = 3,186,527.58/1,745.04
  6. Step 6: Final answer
    x = 1,826.05

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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.