Home / 11,263.60-16,891.12-4,507.12

Finding the Fourth Proportional to 11,263.60, 16,891.12 and 4,507.12

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Solution

The fourth proportional to 11,263.60, 16,891.12 and 4,507.12 is: 6,758.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.60 : 16,891.12 = 4,507.12 : x
  2. Step 2: Convert to fraction form
    11,263.60/16,891.12 = 4,507.12/x
  3. Step 3: Cross multiply
    11,263.60x = 16,891.12 × 4,507.12
  4. Step 4: Simplify right side
    11,263.60x = 76,130,304.77
  5. Step 5: Solve for x
    x = 76,130,304.77/11,263.60
  6. Step 6: Final answer
    x = 6,758.97

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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.