Home / 28,833.01-43,246.31-7,775.15

Finding the Fourth Proportional to 28,833.01, 43,246.31 and 7,775.15

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Solution

The fourth proportional to 28,833.01, 43,246.31 and 7,775.15 is: 11,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,833.01 : 43,246.31 = 7,775.15 : x
  2. Step 2: Convert to fraction form
    28,833.01/43,246.31 = 7,775.15/x
  3. Step 3: Cross multiply
    28,833.01x = 43,246.31 × 7,775.15
  4. Step 4: Simplify right side
    28,833.01x = 336,246,292.09
  5. Step 5: Solve for x
    x = 336,246,292.09/28,833.01
  6. Step 6: Final answer
    x = 11,661.85

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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.