Home / 3,883.34-5,823.66-1,285.58

Finding the Fourth Proportional to 3,883.34, 5,823.66 and 1,285.58

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Solution

The fourth proportional to 3,883.34, 5,823.66 and 1,285.58 is: 1,927.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883.34 : 5,823.66 = 1,285.58 : x
  2. Step 2: Convert to fraction form
    3,883.34/5,823.66 = 1,285.58/x
  3. Step 3: Cross multiply
    3,883.34x = 5,823.66 × 1,285.58
  4. Step 4: Simplify right side
    3,883.34x = 7,486,780.82
  5. Step 5: Solve for x
    x = 7,486,780.82/3,883.34
  6. Step 6: Final answer
    x = 1,927.92

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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.