Home / 1,745.16-2,604.13-1,589.91

Finding the Fourth Proportional to 1,745.16, 2,604.13 and 1,589.91

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Solution

The fourth proportional to 1,745.16, 2,604.13 and 1,589.91 is: 2,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.16 : 2,604.13 = 1,589.91 : x
  2. Step 2: Convert to fraction form
    1,745.16/2,604.13 = 1,589.91/x
  3. Step 3: Cross multiply
    1,745.16x = 2,604.13 × 1,589.91
  4. Step 4: Simplify right side
    1,745.16x = 4,140,332.33
  5. Step 5: Solve for x
    x = 4,140,332.33/1,745.16
  6. Step 6: Final answer
    x = 2,372.47

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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.