Home / 1,673.22-2,308.32-1,176.19

Finding the Fourth Proportional to 1,673.22, 2,308.32 and 1,176.19

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Solution

The fourth proportional to 1,673.22, 2,308.32 and 1,176.19 is: 1,622.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673.22 : 2,308.32 = 1,176.19 : x
  2. Step 2: Convert to fraction form
    1,673.22/2,308.32 = 1,176.19/x
  3. Step 3: Cross multiply
    1,673.22x = 2,308.32 × 1,176.19
  4. Step 4: Simplify right side
    1,673.22x = 2,715,017.13
  5. Step 5: Solve for x
    x = 2,715,017.13/1,673.22
  6. Step 6: Final answer
    x = 1,622.63

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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.