Home / 5,514.30-8,271.45-3,764.70

Finding the Fourth Proportional to 5,514.30, 8,271.45 and 3,764.70

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Solution

The fourth proportional to 5,514.30, 8,271.45 and 3,764.70 is: 5,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.30 : 8,271.45 = 3,764.70 : x
  2. Step 2: Convert to fraction form
    5,514.30/8,271.45 = 3,764.70/x
  3. Step 3: Cross multiply
    5,514.30x = 8,271.45 × 3,764.70
  4. Step 4: Simplify right side
    5,514.30x = 31,139,527.82
  5. Step 5: Solve for x
    x = 31,139,527.82/5,514.30
  6. Step 6: Final answer
    x = 5,647.05

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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.