Home / 10,215.44-14,084.20-6,673.04

Finding the Fourth Proportional to 10,215.44, 14,084.20 and 6,673.04

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Solution

The fourth proportional to 10,215.44, 14,084.20 and 6,673.04 is: 9,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215.44 : 14,084.20 = 6,673.04 : x
  2. Step 2: Convert to fraction form
    10,215.44/14,084.20 = 6,673.04/x
  3. Step 3: Cross multiply
    10,215.44x = 14,084.20 × 6,673.04
  4. Step 4: Simplify right side
    10,215.44x = 93,984,429.97
  5. Step 5: Solve for x
    x = 93,984,429.97/10,215.44
  6. Step 6: Final answer
    x = 9,200.23

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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.