Home / 4,428.30-6,109.74-2,659.26

Finding the Fourth Proportional to 4,428.30, 6,109.74 and 2,659.26

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Solution

The fourth proportional to 4,428.30, 6,109.74 and 2,659.26 is: 3,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.30 : 6,109.74 = 2,659.26 : x
  2. Step 2: Convert to fraction form
    4,428.30/6,109.74 = 2,659.26/x
  3. Step 3: Cross multiply
    4,428.30x = 6,109.74 × 2,659.26
  4. Step 4: Simplify right side
    4,428.30x = 16,247,387.19
  5. Step 5: Solve for x
    x = 16,247,387.19/4,428.30
  6. Step 6: Final answer
    x = 3,668.99

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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.