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Finding the Fourth Proportional to 9,844.68, 14,751.35 and 6,888.72

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Solution

The fourth proportional to 9,844.68, 14,751.35 and 6,888.72 is: 10,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,844.68 : 14,751.35 = 6,888.72 : x
  2. Step 2: Convert to fraction form
    9,844.68/14,751.35 = 6,888.72/x
  3. Step 3: Cross multiply
    9,844.68x = 14,751.35 × 6,888.72
  4. Step 4: Simplify right side
    9,844.68x = 101,617,919.77
  5. Step 5: Solve for x
    x = 101,617,919.77/9,844.68
  6. Step 6: Final answer
    x = 10,322.12

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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.