Home / 10,054.41-15,081.61-6,888.73

Finding the Fourth Proportional to 10,054.41, 15,081.61 and 6,888.73

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Solution

The fourth proportional to 10,054.41, 15,081.61 and 6,888.73 is: 10,333.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054.41 : 15,081.61 = 6,888.73 : x
  2. Step 2: Convert to fraction form
    10,054.41/15,081.61 = 6,888.73/x
  3. Step 3: Cross multiply
    10,054.41x = 15,081.61 × 6,888.73
  4. Step 4: Simplify right side
    10,054.41x = 103,893,104.81
  5. Step 5: Solve for x
    x = 103,893,104.81/10,054.41
  6. Step 6: Final answer
    x = 10,333.09

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Double scale
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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.