Home / 19,054.36-28,576.93-7,955.02

Finding the Fourth Proportional to 19,054.36, 28,576.93 and 7,955.02

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Solution

The fourth proportional to 19,054.36, 28,576.93 and 7,955.02 is: 11,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.36 : 28,576.93 = 7,955.02 : x
  2. Step 2: Convert to fraction form
    19,054.36/28,576.93 = 7,955.02/x
  3. Step 3: Cross multiply
    19,054.36x = 28,576.93 × 7,955.02
  4. Step 4: Simplify right side
    19,054.36x = 227,330,009.91
  5. Step 5: Solve for x
    x = 227,330,009.91/19,054.36
  6. Step 6: Final answer
    x = 11,930.60

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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.