Home / 3,135.33-4,326.77-1,738.08

Finding the Fourth Proportional to 3,135.33, 4,326.77 and 1,738.08

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Solution

The fourth proportional to 3,135.33, 4,326.77 and 1,738.08 is: 2,398.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135.33 : 4,326.77 = 1,738.08 : x
  2. Step 2: Convert to fraction form
    3,135.33/4,326.77 = 1,738.08/x
  3. Step 3: Cross multiply
    3,135.33x = 4,326.77 × 1,738.08
  4. Step 4: Simplify right side
    3,135.33x = 7,520,263.71
  5. Step 5: Solve for x
    x = 7,520,263.71/3,135.33
  6. Step 6: Final answer
    x = 2,398.56

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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.