Home / 3,896.48-5,841.25-1,430.73

Finding the Fourth Proportional to 3,896.48, 5,841.25 and 1,430.73

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Solution

The fourth proportional to 3,896.48, 5,841.25 and 1,430.73 is: 2,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896.48 : 5,841.25 = 1,430.73 : x
  2. Step 2: Convert to fraction form
    3,896.48/5,841.25 = 1,430.73/x
  3. Step 3: Cross multiply
    3,896.48x = 5,841.25 × 1,430.73
  4. Step 4: Simplify right side
    3,896.48x = 8,357,248.04
  5. Step 5: Solve for x
    x = 8,357,248.04/3,896.48
  6. Step 6: Final answer
    x = 2,144.82

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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.