Home / 19,184.06-28,771.52-7,333.47

Finding the Fourth Proportional to 19,184.06, 28,771.52 and 7,333.47

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Solution

The fourth proportional to 19,184.06, 28,771.52 and 7,333.47 is: 10,998.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.06 : 28,771.52 = 7,333.47 : x
  2. Step 2: Convert to fraction form
    19,184.06/28,771.52 = 7,333.47/x
  3. Step 3: Cross multiply
    19,184.06x = 28,771.52 × 7,333.47
  4. Step 4: Simplify right side
    19,184.06x = 210,995,042.11
  5. Step 5: Solve for x
    x = 210,995,042.11/19,184.06
  6. Step 6: Final answer
    x = 10,998.46

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1.5x scale

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.