Home / 4,352.28-6,519.90-2,154.36

Finding the Fourth Proportional to 4,352.28, 6,519.90 and 2,154.36

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Solution

The fourth proportional to 4,352.28, 6,519.90 and 2,154.36 is: 3,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.28 : 6,519.90 = 2,154.36 : x
  2. Step 2: Convert to fraction form
    4,352.28/6,519.90 = 2,154.36/x
  3. Step 3: Cross multiply
    4,352.28x = 6,519.90 × 2,154.36
  4. Step 4: Simplify right side
    4,352.28x = 14,046,211.76
  5. Step 5: Solve for x
    x = 14,046,211.76/4,352.28
  6. Step 6: Final answer
    x = 3,227.32

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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.