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Finding the Fourth Proportional to 4,503.63, 6,750.86 and 2,551.71

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Solution

The fourth proportional to 4,503.63, 6,750.86 and 2,551.71 is: 3,824.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.63 : 6,750.86 = 2,551.71 : x
  2. Step 2: Convert to fraction form
    4,503.63/6,750.86 = 2,551.71/x
  3. Step 3: Cross multiply
    4,503.63x = 6,750.86 × 2,551.71
  4. Step 4: Simplify right side
    4,503.63x = 17,226,224.21
  5. Step 5: Solve for x
    x = 17,226,224.21/4,503.63
  6. Step 6: Final answer
    x = 3,824.96

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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.