Home / 19,045.08-28,566.54-5,193

Finding the Fourth Proportional to 19,045.08, 28,566.54 and 5,193

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Solution

The fourth proportional to 19,045.08, 28,566.54 and 5,193 is: 7,789.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.08 : 28,566.54 = 5,193 : x
  2. Step 2: Convert to fraction form
    19,045.08/28,566.54 = 5,193/x
  3. Step 3: Cross multiply
    19,045.08x = 28,566.54 × 5,193
  4. Step 4: Simplify right side
    19,045.08x = 148,346,042.22
  5. Step 5: Solve for x
    x = 148,346,042.22/19,045.08
  6. Step 6: Final answer
    x = 7,789.21

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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.