Home / 4,503.20-6,709.50-4,251.69

Finding the Fourth Proportional to 4,503.20, 6,709.50 and 4,251.69

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Solution

The fourth proportional to 4,503.20, 6,709.50 and 4,251.69 is: 6,334.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.20 : 6,709.50 = 4,251.69 : x
  2. Step 2: Convert to fraction form
    4,503.20/6,709.50 = 4,251.69/x
  3. Step 3: Cross multiply
    4,503.20x = 6,709.50 × 4,251.69
  4. Step 4: Simplify right side
    4,503.20x = 28,526,714.06
  5. Step 5: Solve for x
    x = 28,526,714.06/4,503.20
  6. Step 6: Final answer
    x = 6,334.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.