Home / 5,926.05-8,178.93-4,514.40

Finding the Fourth Proportional to 5,926.05, 8,178.93 and 4,514.40

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Solution

The fourth proportional to 5,926.05, 8,178.93 and 4,514.40 is: 6,230.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.05 : 8,178.93 = 4,514.40 : x
  2. Step 2: Convert to fraction form
    5,926.05/8,178.93 = 4,514.40/x
  3. Step 3: Cross multiply
    5,926.05x = 8,178.93 × 4,514.40
  4. Step 4: Simplify right side
    5,926.05x = 36,922,961.59
  5. Step 5: Solve for x
    x = 36,922,961.59/5,926.05
  6. Step 6: Final answer
    x = 6,230.62

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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.