Home / 19,256.25-28,885.39-6,109.65

Finding the Fourth Proportional to 19,256.25, 28,885.39 and 6,109.65

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Solution

The fourth proportional to 19,256.25, 28,885.39 and 6,109.65 is: 9,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256.25 : 28,885.39 = 6,109.65 : x
  2. Step 2: Convert to fraction form
    19,256.25/28,885.39 = 6,109.65/x
  3. Step 3: Cross multiply
    19,256.25x = 28,885.39 × 6,109.65
  4. Step 4: Simplify right side
    19,256.25x = 176,479,623.01
  5. Step 5: Solve for x
    x = 176,479,623.01/19,256.25
  6. Step 6: Final answer
    x = 9,164.80

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Double scale
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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.