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Finding the Fourth Proportional to 9,076.05, 13,675.84 and 7,468.65

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Solution

The fourth proportional to 9,076.05, 13,675.84 and 7,468.65 is: 11,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.05 : 13,675.84 = 7,468.65 : x
  2. Step 2: Convert to fraction form
    9,076.05/13,675.84 = 7,468.65/x
  3. Step 3: Cross multiply
    9,076.05x = 13,675.84 × 7,468.65
  4. Step 4: Simplify right side
    9,076.05x = 102,140,043.74
  5. Step 5: Solve for x
    x = 102,140,043.74/9,076.05
  6. Step 6: Final answer
    x = 11,253.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.