Home / 6,284.88-8,678.97-4,051.98

Finding the Fourth Proportional to 6,284.88, 8,678.97 and 4,051.98

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Solution

The fourth proportional to 6,284.88, 8,678.97 and 4,051.98 is: 5,595.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.88 : 8,678.97 = 4,051.98 : x
  2. Step 2: Convert to fraction form
    6,284.88/8,678.97 = 4,051.98/x
  3. Step 3: Cross multiply
    6,284.88x = 8,678.97 × 4,051.98
  4. Step 4: Simplify right side
    6,284.88x = 35,167,012.86
  5. Step 5: Solve for x
    x = 35,167,012.86/6,284.88
  6. Step 6: Final answer
    x = 5,595.49

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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.