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Finding the Fourth Proportional to 9,873.51, 14,811.17 and 2,853.44

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Solution

The fourth proportional to 9,873.51, 14,811.17 and 2,853.44 is: 4,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873.51 : 14,811.17 = 2,853.44 : x
  2. Step 2: Convert to fraction form
    9,873.51/14,811.17 = 2,853.44/x
  3. Step 3: Cross multiply
    9,873.51x = 14,811.17 × 2,853.44
  4. Step 4: Simplify right side
    9,873.51x = 42,262,718.00
  5. Step 5: Solve for x
    x = 42,262,718.00/9,873.51
  6. Step 6: Final answer
    x = 4,280.41

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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.