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Finding the Fourth Proportional to 8,891.59, 13,330.23 and 6,110.02

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Solution

The fourth proportional to 8,891.59, 13,330.23 and 6,110.02 is: 9,160.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891.59 : 13,330.23 = 6,110.02 : x
  2. Step 2: Convert to fraction form
    8,891.59/13,330.23 = 6,110.02/x
  3. Step 3: Cross multiply
    8,891.59x = 13,330.23 × 6,110.02
  4. Step 4: Simplify right side
    8,891.59x = 81,447,905.25
  5. Step 5: Solve for x
    x = 81,447,905.25/8,891.59
  6. Step 6: Final answer
    x = 9,160.11

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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.