Home / 31,926.56-44,062.56-19,351.28

Finding the Fourth Proportional to 31,926.56, 44,062.56 and 19,351.28

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Solution

The fourth proportional to 31,926.56, 44,062.56 and 19,351.28 is: 26,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,926.56 : 44,062.56 = 19,351.28 : x
  2. Step 2: Convert to fraction form
    31,926.56/44,062.56 = 19,351.28/x
  3. Step 3: Cross multiply
    31,926.56x = 44,062.56 × 19,351.28
  4. Step 4: Simplify right side
    31,926.56x = 852,666,936.08
  5. Step 5: Solve for x
    x = 852,666,936.08/31,926.56
  6. Step 6: Final answer
    x = 26,707.13

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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.