Home / 16,651.58-24,989.70-7,886.52

Finding the Fourth Proportional to 16,651.58, 24,989.70 and 7,886.52

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Solution

The fourth proportional to 16,651.58, 24,989.70 and 7,886.52 is: 11,835.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,651.58 : 24,989.70 = 7,886.52 : x
  2. Step 2: Convert to fraction form
    16,651.58/24,989.70 = 7,886.52/x
  3. Step 3: Cross multiply
    16,651.58x = 24,989.70 × 7,886.52
  4. Step 4: Simplify right side
    16,651.58x = 197,081,768.84
  5. Step 5: Solve for x
    x = 197,081,768.84/16,651.58
  6. Step 6: Final answer
    x = 11,835.62

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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.