Home / 5,856.06-8,084.30-3,977.58

Finding the Fourth Proportional to 5,856.06, 8,084.30 and 3,977.58

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Solution

The fourth proportional to 5,856.06, 8,084.30 and 3,977.58 is: 5,491.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.06 : 8,084.30 = 3,977.58 : x
  2. Step 2: Convert to fraction form
    5,856.06/8,084.30 = 3,977.58/x
  3. Step 3: Cross multiply
    5,856.06x = 8,084.30 × 3,977.58
  4. Step 4: Simplify right side
    5,856.06x = 32,155,930.11
  5. Step 5: Solve for x
    x = 32,155,930.11/5,856.06
  6. Step 6: Final answer
    x = 5,491.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.