Home / 19,077.12-26,326.80-10,694.16

Finding the Fourth Proportional to 19,077.12, 26,326.80 and 10,694.16

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Solution

The fourth proportional to 19,077.12, 26,326.80 and 10,694.16 is: 14,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.12 : 26,326.80 = 10,694.16 : x
  2. Step 2: Convert to fraction form
    19,077.12/26,326.80 = 10,694.16/x
  3. Step 3: Cross multiply
    19,077.12x = 26,326.80 × 10,694.16
  4. Step 4: Simplify right side
    19,077.12x = 281,543,011.49
  5. Step 5: Solve for x
    x = 281,543,011.49/19,077.12
  6. Step 6: Final answer
    x = 14,758.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.