Home / 4,632.50-6,940.62-3,857.49

Finding the Fourth Proportional to 4,632.50, 6,940.62 and 3,857.49

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Solution

The fourth proportional to 4,632.50, 6,940.62 and 3,857.49 is: 5,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.50 : 6,940.62 = 3,857.49 : x
  2. Step 2: Convert to fraction form
    4,632.50/6,940.62 = 3,857.49/x
  3. Step 3: Cross multiply
    4,632.50x = 6,940.62 × 3,857.49
  4. Step 4: Simplify right side
    4,632.50x = 26,773,372.24
  5. Step 5: Solve for x
    x = 26,773,372.24/4,632.50
  6. Step 6: Final answer
    x = 5,779.46

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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.