Home / 19,063.38-28,595.09-7,964.02

Finding the Fourth Proportional to 19,063.38, 28,595.09 and 7,964.02

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Solution

The fourth proportional to 19,063.38, 28,595.09 and 7,964.02 is: 11,946.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.38 : 28,595.09 = 7,964.02 : x
  2. Step 2: Convert to fraction form
    19,063.38/28,595.09 = 7,964.02/x
  3. Step 3: Cross multiply
    19,063.38x = 28,595.09 × 7,964.02
  4. Step 4: Simplify right side
    19,063.38x = 227,731,924.32
  5. Step 5: Solve for x
    x = 227,731,924.32/19,063.38
  6. Step 6: Final answer
    x = 11,946.04

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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.