Home / 19,210.39-28,815.59-6,063.79

Finding the Fourth Proportional to 19,210.39, 28,815.59 and 6,063.79

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Solution

The fourth proportional to 19,210.39, 28,815.59 and 6,063.79 is: 9,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.39 : 28,815.59 = 6,063.79 : x
  2. Step 2: Convert to fraction form
    19,210.39/28,815.59 = 6,063.79/x
  3. Step 3: Cross multiply
    19,210.39x = 28,815.59 × 6,063.79
  4. Step 4: Simplify right side
    19,210.39x = 174,731,686.49
  5. Step 5: Solve for x
    x = 174,731,686.49/19,210.39
  6. Step 6: Final answer
    x = 9,095.69

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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.