Home / 19,497.14-26,905.41-10,999.49

Finding the Fourth Proportional to 19,497.14, 26,905.41 and 10,999.49

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Solution

The fourth proportional to 19,497.14, 26,905.41 and 10,999.49 is: 15,178.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.14 : 26,905.41 = 10,999.49 : x
  2. Step 2: Convert to fraction form
    19,497.14/26,905.41 = 10,999.49/x
  3. Step 3: Cross multiply
    19,497.14x = 26,905.41 × 10,999.49
  4. Step 4: Simplify right side
    19,497.14x = 295,945,653.71
  5. Step 5: Solve for x
    x = 295,945,653.71/19,497.14
  6. Step 6: Final answer
    x = 15,178.93

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1.5x scale

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.