Home / 4,370.28-6,556.14-2,179.08

Finding the Fourth Proportional to 4,370.28, 6,556.14 and 2,179.08

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Solution

The fourth proportional to 4,370.28, 6,556.14 and 2,179.08 is: 3,268.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370.28 : 6,556.14 = 2,179.08 : x
  2. Step 2: Convert to fraction form
    4,370.28/6,556.14 = 2,179.08/x
  3. Step 3: Cross multiply
    4,370.28x = 6,556.14 × 2,179.08
  4. Step 4: Simplify right side
    4,370.28x = 14,286,353.55
  5. Step 5: Solve for x
    x = 14,286,353.55/4,370.28
  6. Step 6: Final answer
    x = 3,268.98

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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.