Home / 10,084.48-13,905.36-6,898.30

Finding the Fourth Proportional to 10,084.48, 13,905.36 and 6,898.30

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Solution

The fourth proportional to 10,084.48, 13,905.36 and 6,898.30 is: 9,511.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084.48 : 13,905.36 = 6,898.30 : x
  2. Step 2: Convert to fraction form
    10,084.48/13,905.36 = 6,898.30/x
  3. Step 3: Cross multiply
    10,084.48x = 13,905.36 × 6,898.30
  4. Step 4: Simplify right side
    10,084.48x = 95,923,310.12
  5. Step 5: Solve for x
    x = 95,923,310.12/10,084.48
  6. Step 6: Final answer
    x = 9,511.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.