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Finding the Fourth Proportional to 9,881.11, 14,813.96 and 6,710.19

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Solution

The fourth proportional to 9,881.11, 14,813.96 and 6,710.19 is: 10,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881.11 : 14,813.96 = 6,710.19 : x
  2. Step 2: Convert to fraction form
    9,881.11/14,813.96 = 6,710.19/x
  3. Step 3: Cross multiply
    9,881.11x = 14,813.96 × 6,710.19
  4. Step 4: Simplify right side
    9,881.11x = 99,404,486.25
  5. Step 5: Solve for x
    x = 99,404,486.25/9,881.11
  6. Step 6: Final answer
    x = 10,060.05

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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.