Home / 5,558.83-7,671.21-3,040.94

Finding the Fourth Proportional to 5,558.83, 7,671.21 and 3,040.94

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Solution

The fourth proportional to 5,558.83, 7,671.21 and 3,040.94 is: 4,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.83 : 7,671.21 = 3,040.94 : x
  2. Step 2: Convert to fraction form
    5,558.83/7,671.21 = 3,040.94/x
  3. Step 3: Cross multiply
    5,558.83x = 7,671.21 × 3,040.94
  4. Step 4: Simplify right side
    5,558.83x = 23,327,697.11
  5. Step 5: Solve for x
    x = 23,327,697.11/5,558.83
  6. Step 6: Final answer
    x = 4,196.51

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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.