Home / 13,080.15-19,618.07-6,059.88

Finding the Fourth Proportional to 13,080.15, 19,618.07 and 6,059.88

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Solution

The fourth proportional to 13,080.15, 19,618.07 and 6,059.88 is: 9,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080.15 : 19,618.07 = 6,059.88 : x
  2. Step 2: Convert to fraction form
    13,080.15/19,618.07 = 6,059.88/x
  3. Step 3: Cross multiply
    13,080.15x = 19,618.07 × 6,059.88
  4. Step 4: Simplify right side
    13,080.15x = 118,883,119.73
  5. Step 5: Solve for x
    x = 118,883,119.73/13,080.15
  6. Step 6: Final answer
    x = 9,088.82

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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.