Home / 4,653.07-6,970.23-2,150.73

Finding the Fourth Proportional to 4,653.07, 6,970.23 and 2,150.73

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Solution

The fourth proportional to 4,653.07, 6,970.23 and 2,150.73 is: 3,221.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.07 : 6,970.23 = 2,150.73 : x
  2. Step 2: Convert to fraction form
    4,653.07/6,970.23 = 2,150.73/x
  3. Step 3: Cross multiply
    4,653.07x = 6,970.23 × 2,150.73
  4. Step 4: Simplify right side
    4,653.07x = 14,991,057.12
  5. Step 5: Solve for x
    x = 14,991,057.12/4,653.07
  6. Step 6: Final answer
    x = 3,221.76

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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.