Home / 3,353.20-4,628.14-2,558.59

Finding the Fourth Proportional to 3,353.20, 4,628.14 and 2,558.59

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Solution

The fourth proportional to 3,353.20, 4,628.14 and 2,558.59 is: 3,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.20 : 4,628.14 = 2,558.59 : x
  2. Step 2: Convert to fraction form
    3,353.20/4,628.14 = 2,558.59/x
  3. Step 3: Cross multiply
    3,353.20x = 4,628.14 × 2,558.59
  4. Step 4: Simplify right side
    3,353.20x = 11,841,494.76
  5. Step 5: Solve for x
    x = 11,841,494.76/3,353.20
  6. Step 6: Final answer
    x = 3,531.40

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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.