Home / 5,700.46-8,556.18-2,780.83

Finding the Fourth Proportional to 5,700.46, 8,556.18 and 2,780.83

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Solution

The fourth proportional to 5,700.46, 8,556.18 and 2,780.83 is: 4,173.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700.46 : 8,556.18 = 2,780.83 : x
  2. Step 2: Convert to fraction form
    5,700.46/8,556.18 = 2,780.83/x
  3. Step 3: Cross multiply
    5,700.46x = 8,556.18 × 2,780.83
  4. Step 4: Simplify right side
    5,700.46x = 23,793,282.03
  5. Step 5: Solve for x
    x = 23,793,282.03/5,700.46
  6. Step 6: Final answer
    x = 4,173.92

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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.