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Finding the Fourth Proportional to 7,950.01, 11,925.03 and 2,755.89

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Solution

The fourth proportional to 7,950.01, 11,925.03 and 2,755.89 is: 4,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.01 : 11,925.03 = 2,755.89 : x
  2. Step 2: Convert to fraction form
    7,950.01/11,925.03 = 2,755.89/x
  3. Step 3: Cross multiply
    7,950.01x = 11,925.03 × 2,755.89
  4. Step 4: Simplify right side
    7,950.01x = 32,864,070.93
  5. Step 5: Solve for x
    x = 32,864,070.93/7,950.01
  6. Step 6: Final answer
    x = 4,133.84

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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.