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Finding the Fourth Proportional to 12,676.05, 19,008.53 and 6,014.45

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Solution

The fourth proportional to 12,676.05, 19,008.53 and 6,014.45 is: 9,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,676.05 : 19,008.53 = 6,014.45 : x
  2. Step 2: Convert to fraction form
    12,676.05/19,008.53 = 6,014.45/x
  3. Step 3: Cross multiply
    12,676.05x = 19,008.53 × 6,014.45
  4. Step 4: Simplify right side
    12,676.05x = 114,325,804.61
  5. Step 5: Solve for x
    x = 114,325,804.61/12,676.05
  6. Step 6: Final answer
    x = 9,019.04

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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.