Home / 19,072.60-26,314.72-11,005.62

Finding the Fourth Proportional to 19,072.60, 26,314.72 and 11,005.62

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Solution

The fourth proportional to 19,072.60, 26,314.72 and 11,005.62 is: 15,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.60 : 26,314.72 = 11,005.62 : x
  2. Step 2: Convert to fraction form
    19,072.60/26,314.72 = 11,005.62/x
  3. Step 3: Cross multiply
    19,072.60x = 26,314.72 × 11,005.62
  4. Step 4: Simplify right side
    19,072.60x = 289,609,808.73
  5. Step 5: Solve for x
    x = 289,609,808.73/19,072.60
  6. Step 6: Final answer
    x = 15,184.60

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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.