Home / 19,206.05-28,788.23-9,833.21

Finding the Fourth Proportional to 19,206.05, 28,788.23 and 9,833.21

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Solution

The fourth proportional to 19,206.05, 28,788.23 and 9,833.21 is: 14,739.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.05 : 28,788.23 = 9,833.21 : x
  2. Step 2: Convert to fraction form
    19,206.05/28,788.23 = 9,833.21/x
  3. Step 3: Cross multiply
    19,206.05x = 28,788.23 × 9,833.21
  4. Step 4: Simplify right side
    19,206.05x = 283,080,591.76
  5. Step 5: Solve for x
    x = 283,080,591.76/19,206.05
  6. Step 6: Final answer
    x = 14,739.14

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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.