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Finding the Fourth Proportional to 3,595.96, 5,394.45 and 1,514.67

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Solution

The fourth proportional to 3,595.96, 5,394.45 and 1,514.67 is: 2,272.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.96 : 5,394.45 = 1,514.67 : x
  2. Step 2: Convert to fraction form
    3,595.96/5,394.45 = 1,514.67/x
  3. Step 3: Cross multiply
    3,595.96x = 5,394.45 × 1,514.67
  4. Step 4: Simplify right side
    3,595.96x = 8,170,811.58
  5. Step 5: Solve for x
    x = 8,170,811.58/3,595.96
  6. Step 6: Final answer
    x = 2,272.22

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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.