Home / 19,450.64-26,841.96-11,066.96

Finding the Fourth Proportional to 19,450.64, 26,841.96 and 11,066.96

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Solution

The fourth proportional to 19,450.64, 26,841.96 and 11,066.96 is: 15,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.64 : 26,841.96 = 11,066.96 : x
  2. Step 2: Convert to fraction form
    19,450.64/26,841.96 = 11,066.96/x
  3. Step 3: Cross multiply
    19,450.64x = 26,841.96 × 11,066.96
  4. Step 4: Simplify right side
    19,450.64x = 297,058,897.64
  5. Step 5: Solve for x
    x = 297,058,897.64/19,450.64
  6. Step 6: Final answer
    x = 15,272.45

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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.