Home / 19,206.39-28,809.59-6,059.79

Finding the Fourth Proportional to 19,206.39, 28,809.59 and 6,059.79

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Solution

The fourth proportional to 19,206.39, 28,809.59 and 6,059.79 is: 9,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.39 : 28,809.59 = 6,059.79 : x
  2. Step 2: Convert to fraction form
    19,206.39/28,809.59 = 6,059.79/x
  3. Step 3: Cross multiply
    19,206.39x = 28,809.59 × 6,059.79
  4. Step 4: Simplify right side
    19,206.39x = 174,580,065.39
  5. Step 5: Solve for x
    x = 174,580,065.39/19,206.39
  6. Step 6: Final answer
    x = 9,089.69

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Similar ratio
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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.