Home / 4,155.37-6,233.04-1,689.59

Finding the Fourth Proportional to 4,155.37, 6,233.04 and 1,689.59

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Solution

The fourth proportional to 4,155.37, 6,233.04 and 1,689.59 is: 2,534.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.37 : 6,233.04 = 1,689.59 : x
  2. Step 2: Convert to fraction form
    4,155.37/6,233.04 = 1,689.59/x
  3. Step 3: Cross multiply
    4,155.37x = 6,233.04 × 1,689.59
  4. Step 4: Simplify right side
    4,155.37x = 10,531,297.64
  5. Step 5: Solve for x
    x = 10,531,297.64/4,155.37
  6. Step 6: Final answer
    x = 2,534.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.