Home / 5,514.63-8,270.19-1,816.17

Finding the Fourth Proportional to 5,514.63, 8,270.19 and 1,816.17

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Solution

The fourth proportional to 5,514.63, 8,270.19 and 1,816.17 is: 2,723.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.63 : 8,270.19 = 1,816.17 : x
  2. Step 2: Convert to fraction form
    5,514.63/8,270.19 = 1,816.17/x
  3. Step 3: Cross multiply
    5,514.63x = 8,270.19 × 1,816.17
  4. Step 4: Simplify right side
    5,514.63x = 15,020,070.97
  5. Step 5: Solve for x
    x = 15,020,070.97/5,514.63
  6. Step 6: Final answer
    x = 2,723.68

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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.