Home / 19,848.06-27,390.56-10,895.37

Finding the Fourth Proportional to 19,848.06, 27,390.56 and 10,895.37

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Solution

The fourth proportional to 19,848.06, 27,390.56 and 10,895.37 is: 15,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.06 : 27,390.56 = 10,895.37 : x
  2. Step 2: Convert to fraction form
    19,848.06/27,390.56 = 10,895.37/x
  3. Step 3: Cross multiply
    19,848.06x = 27,390.56 × 10,895.37
  4. Step 4: Simplify right side
    19,848.06x = 298,430,285.71
  5. Step 5: Solve for x
    x = 298,430,285.71/19,848.06
  6. Step 6: Final answer
    x = 15,035.74

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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.