Home / 11,090.84-16,639.50-4,165.88

Finding the Fourth Proportional to 11,090.84, 16,639.50 and 4,165.88

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Solution

The fourth proportional to 11,090.84, 16,639.50 and 4,165.88 is: 6,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.84 : 16,639.50 = 4,165.88 : x
  2. Step 2: Convert to fraction form
    11,090.84/16,639.50 = 4,165.88/x
  3. Step 3: Cross multiply
    11,090.84x = 16,639.50 × 4,165.88
  4. Step 4: Simplify right side
    11,090.84x = 69,318,160.26
  5. Step 5: Solve for x
    x = 69,318,160.26/11,090.84
  6. Step 6: Final answer
    x = 6,250.04

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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.