Home / 9,011.88-13,516.23-4,080.36

Finding the Fourth Proportional to 9,011.88, 13,516.23 and 4,080.36

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Solution

The fourth proportional to 9,011.88, 13,516.23 and 4,080.36 is: 6,119.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.88 : 13,516.23 = 4,080.36 : x
  2. Step 2: Convert to fraction form
    9,011.88/13,516.23 = 4,080.36/x
  3. Step 3: Cross multiply
    9,011.88x = 13,516.23 × 4,080.36
  4. Step 4: Simplify right side
    9,011.88x = 55,151,084.24
  5. Step 5: Solve for x
    x = 55,151,084.24/9,011.88
  6. Step 6: Final answer
    x = 6,119.82

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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.