Home / 4,499.28-6,209.10-2,730.69

Finding the Fourth Proportional to 4,499.28, 6,209.10 and 2,730.69

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Solution

The fourth proportional to 4,499.28, 6,209.10 and 2,730.69 is: 3,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499.28 : 6,209.10 = 2,730.69 : x
  2. Step 2: Convert to fraction form
    4,499.28/6,209.10 = 2,730.69/x
  3. Step 3: Cross multiply
    4,499.28x = 6,209.10 × 2,730.69
  4. Step 4: Simplify right side
    4,499.28x = 16,955,127.28
  5. Step 5: Solve for x
    x = 16,955,127.28/4,499.28
  6. Step 6: Final answer
    x = 3,768.41

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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.