Home / 4,353.60-6,526.11-2,789.16

Finding the Fourth Proportional to 4,353.60, 6,526.11 and 2,789.16

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Solution

The fourth proportional to 4,353.60, 6,526.11 and 2,789.16 is: 4,180.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.60 : 6,526.11 = 2,789.16 : x
  2. Step 2: Convert to fraction form
    4,353.60/6,526.11 = 2,789.16/x
  3. Step 3: Cross multiply
    4,353.60x = 6,526.11 × 2,789.16
  4. Step 4: Simplify right side
    4,353.60x = 18,202,364.97
  5. Step 5: Solve for x
    x = 18,202,364.97/4,353.60
  6. Step 6: Final answer
    x = 4,180.99

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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.