Home / 7,006.16-10,514.37-3,719.90

Finding the Fourth Proportional to 7,006.16, 10,514.37 and 3,719.90

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Solution

The fourth proportional to 7,006.16, 10,514.37 and 3,719.90 is: 5,582.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.16 : 10,514.37 = 3,719.90 : x
  2. Step 2: Convert to fraction form
    7,006.16/10,514.37 = 3,719.90/x
  3. Step 3: Cross multiply
    7,006.16x = 10,514.37 × 3,719.90
  4. Step 4: Simplify right side
    7,006.16x = 39,112,404.96
  5. Step 5: Solve for x
    x = 39,112,404.96/7,006.16
  6. Step 6: Final answer
    x = 5,582.57

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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.