Home / 10,285.93-15,427.27-3,708.73

Finding the Fourth Proportional to 10,285.93, 15,427.27 and 3,708.73

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Solution

The fourth proportional to 10,285.93, 15,427.27 and 3,708.73 is: 5,562.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285.93 : 15,427.27 = 3,708.73 : x
  2. Step 2: Convert to fraction form
    10,285.93/15,427.27 = 3,708.73/x
  3. Step 3: Cross multiply
    10,285.93x = 15,427.27 × 3,708.73
  4. Step 4: Simplify right side
    10,285.93x = 57,215,579.07
  5. Step 5: Solve for x
    x = 57,215,579.07/10,285.93
  6. Step 6: Final answer
    x = 5,562.51

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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.