Home / 3,117.23-4,673.37-1,635.74

Finding the Fourth Proportional to 3,117.23, 4,673.37 and 1,635.74

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Solution

The fourth proportional to 3,117.23, 4,673.37 and 1,635.74 is: 2,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117.23 : 4,673.37 = 1,635.74 : x
  2. Step 2: Convert to fraction form
    3,117.23/4,673.37 = 1,635.74/x
  3. Step 3: Cross multiply
    3,117.23x = 4,673.37 × 1,635.74
  4. Step 4: Simplify right side
    3,117.23x = 7,644,418.24
  5. Step 5: Solve for x
    x = 7,644,418.24/3,117.23
  6. Step 6: Final answer
    x = 2,452.31

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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.