Home / 3,499.62-4,829.58-1,927.68

Finding the Fourth Proportional to 3,499.62, 4,829.58 and 1,927.68

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Solution

The fourth proportional to 3,499.62, 4,829.58 and 1,927.68 is: 2,660.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.62 : 4,829.58 = 1,927.68 : x
  2. Step 2: Convert to fraction form
    3,499.62/4,829.58 = 1,927.68/x
  3. Step 3: Cross multiply
    3,499.62x = 4,829.58 × 1,927.68
  4. Step 4: Simplify right side
    3,499.62x = 9,309,884.77
  5. Step 5: Solve for x
    x = 9,309,884.77/3,499.62
  6. Step 6: Final answer
    x = 2,660.26

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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.