Home / 19,250.96-28,880.04-6,099.80

Finding the Fourth Proportional to 19,250.96, 28,880.04 and 6,099.80

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Solution

The fourth proportional to 19,250.96, 28,880.04 and 6,099.80 is: 9,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.96 : 28,880.04 = 6,099.80 : x
  2. Step 2: Convert to fraction form
    19,250.96/28,880.04 = 6,099.80/x
  3. Step 3: Cross multiply
    19,250.96x = 28,880.04 × 6,099.80
  4. Step 4: Simplify right side
    19,250.96x = 176,162,467.99
  5. Step 5: Solve for x
    x = 176,162,467.99/19,250.96
  6. Step 6: Final answer
    x = 9,150.84

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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.