Home / 19,564.74-26,994.06-12,013.92

Finding the Fourth Proportional to 19,564.74, 26,994.06 and 12,013.92

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Solution

The fourth proportional to 19,564.74, 26,994.06 and 12,013.92 is: 16,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.74 : 26,994.06 = 12,013.92 : x
  2. Step 2: Convert to fraction form
    19,564.74/26,994.06 = 12,013.92/x
  3. Step 3: Cross multiply
    19,564.74x = 26,994.06 × 12,013.92
  4. Step 4: Simplify right side
    19,564.74x = 324,304,477.32
  5. Step 5: Solve for x
    x = 324,304,477.32/19,564.74
  6. Step 6: Final answer
    x = 16,575.97

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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.