Home / 12,745.96-19,094.33-6,176.76

Finding the Fourth Proportional to 12,745.96, 19,094.33 and 6,176.76

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Solution

The fourth proportional to 12,745.96, 19,094.33 and 6,176.76 is: 9,253.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,745.96 : 19,094.33 = 6,176.76 : x
  2. Step 2: Convert to fraction form
    12,745.96/19,094.33 = 6,176.76/x
  3. Step 3: Cross multiply
    12,745.96x = 19,094.33 × 6,176.76
  4. Step 4: Simplify right side
    12,745.96x = 117,941,037.61
  5. Step 5: Solve for x
    x = 117,941,037.61/12,745.96
  6. Step 6: Final answer
    x = 9,253.21

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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.