Home / 31,291.44-46,876.66-17,398.32

Finding the Fourth Proportional to 31,291.44, 46,876.66 and 17,398.32

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Solution

The fourth proportional to 31,291.44, 46,876.66 and 17,398.32 is: 26,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,291.44 : 46,876.66 = 17,398.32 : x
  2. Step 2: Convert to fraction form
    31,291.44/46,876.66 = 17,398.32/x
  3. Step 3: Cross multiply
    31,291.44x = 46,876.66 × 17,398.32
  4. Step 4: Simplify right side
    31,291.44x = 815,575,131.21
  5. Step 5: Solve for x
    x = 815,575,131.21/31,291.44
  6. Step 6: Final answer
    x = 26,063.84

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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.