Home / 5,353.30-8,027.55-2,065.30

Finding the Fourth Proportional to 5,353.30, 8,027.55 and 2,065.30

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Solution

The fourth proportional to 5,353.30, 8,027.55 and 2,065.30 is: 3,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.30 : 8,027.55 = 2,065.30 : x
  2. Step 2: Convert to fraction form
    5,353.30/8,027.55 = 2,065.30/x
  3. Step 3: Cross multiply
    5,353.30x = 8,027.55 × 2,065.30
  4. Step 4: Simplify right side
    5,353.30x = 16,579,299.02
  5. Step 5: Solve for x
    x = 16,579,299.02/5,353.30
  6. Step 6: Final answer
    x = 3,097.02

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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.