Home / 31,085.66-46,619.22-11,359.64

Finding the Fourth Proportional to 31,085.66, 46,619.22 and 11,359.64

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Solution

The fourth proportional to 31,085.66, 46,619.22 and 11,359.64 is: 17,036.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,085.66 : 46,619.22 = 11,359.64 : x
  2. Step 2: Convert to fraction form
    31,085.66/46,619.22 = 11,359.64/x
  3. Step 3: Cross multiply
    31,085.66x = 46,619.22 × 11,359.64
  4. Step 4: Simplify right side
    31,085.66x = 529,577,556.28
  5. Step 5: Solve for x
    x = 529,577,556.28/31,085.66
  6. Step 6: Final answer
    x = 17,036.07

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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.