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Finding the Fourth Proportional to 7,602.54, 11,403.72 and 4,503.84

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Solution

The fourth proportional to 7,602.54, 11,403.72 and 4,503.84 is: 6,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.54 : 11,403.72 = 4,503.84 : x
  2. Step 2: Convert to fraction form
    7,602.54/11,403.72 = 4,503.84/x
  3. Step 3: Cross multiply
    7,602.54x = 11,403.72 × 4,503.84
  4. Step 4: Simplify right side
    7,602.54x = 51,360,530.28
  5. Step 5: Solve for x
    x = 51,360,530.28/7,602.54
  6. Step 6: Final answer
    x = 6,755.71

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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.