Home / 31,067.06-46,607.45-11,345.58

Finding the Fourth Proportional to 31,067.06, 46,607.45 and 11,345.58

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Solution

The fourth proportional to 31,067.06, 46,607.45 and 11,345.58 is: 17,020.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,067.06 : 46,607.45 = 11,345.58 : x
  2. Step 2: Convert to fraction form
    31,067.06/46,607.45 = 11,345.58/x
  3. Step 3: Cross multiply
    31,067.06x = 46,607.45 × 11,345.58
  4. Step 4: Simplify right side
    31,067.06x = 528,788,495.84
  5. Step 5: Solve for x
    x = 528,788,495.84/31,067.06
  6. Step 6: Final answer
    x = 17,020.88

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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.