Home / 19,164.41-28,753.10-6,018.65

Finding the Fourth Proportional to 19,164.41, 28,753.10 and 6,018.65

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Solution

The fourth proportional to 19,164.41, 28,753.10 and 6,018.65 is: 9,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164.41 : 28,753.10 = 6,018.65 : x
  2. Step 2: Convert to fraction form
    19,164.41/28,753.10 = 6,018.65/x
  3. Step 3: Cross multiply
    19,164.41x = 28,753.10 × 6,018.65
  4. Step 4: Simplify right side
    19,164.41x = 173,054,815.22
  5. Step 5: Solve for x
    x = 173,054,815.22/19,164.41
  6. Step 6: Final answer
    x = 9,030.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.