Home / 5,870.70-8,101.35-3,514.14

Finding the Fourth Proportional to 5,870.70, 8,101.35 and 3,514.14

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Solution

The fourth proportional to 5,870.70, 8,101.35 and 3,514.14 is: 4,849.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.70 : 8,101.35 = 3,514.14 : x
  2. Step 2: Convert to fraction form
    5,870.70/8,101.35 = 3,514.14/x
  3. Step 3: Cross multiply
    5,870.70x = 8,101.35 × 3,514.14
  4. Step 4: Simplify right side
    5,870.70x = 28,469,278.09
  5. Step 5: Solve for x
    x = 28,469,278.09/5,870.70
  6. Step 6: Final answer
    x = 4,849.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.