Home / 16,873.74-25,292.63-12,700.85

Finding the Fourth Proportional to 16,873.74, 25,292.63 and 12,700.85

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Solution

The fourth proportional to 16,873.74, 25,292.63 and 12,700.85 is: 19,037.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873.74 : 25,292.63 = 12,700.85 : x
  2. Step 2: Convert to fraction form
    16,873.74/25,292.63 = 12,700.85/x
  3. Step 3: Cross multiply
    16,873.74x = 25,292.63 × 12,700.85
  4. Step 4: Simplify right side
    16,873.74x = 321,237,709.77
  5. Step 5: Solve for x
    x = 321,237,709.77/16,873.74
  6. Step 6: Final answer
    x = 19,037.73

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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.