Home / 19,080.54-28,620.72-5,932.89

Finding the Fourth Proportional to 19,080.54, 28,620.72 and 5,932.89

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Solution

The fourth proportional to 19,080.54, 28,620.72 and 5,932.89 is: 8,899.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.54 : 28,620.72 = 5,932.89 : x
  2. Step 2: Convert to fraction form
    19,080.54/28,620.72 = 5,932.89/x
  3. Step 3: Cross multiply
    19,080.54x = 28,620.72 × 5,932.89
  4. Step 4: Simplify right side
    19,080.54x = 169,803,583.48
  5. Step 5: Solve for x
    x = 169,803,583.48/19,080.54
  6. Step 6: Final answer
    x = 8,899.31

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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.