Home / 10,325.64-14,253.66-6,745.05

Finding the Fourth Proportional to 10,325.64, 14,253.66 and 6,745.05

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Solution

The fourth proportional to 10,325.64, 14,253.66 and 6,745.05 is: 9,310.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325.64 : 14,253.66 = 6,745.05 : x
  2. Step 2: Convert to fraction form
    10,325.64/14,253.66 = 6,745.05/x
  3. Step 3: Cross multiply
    10,325.64x = 14,253.66 × 6,745.05
  4. Step 4: Simplify right side
    10,325.64x = 96,141,649.38
  5. Step 5: Solve for x
    x = 96,141,649.38/10,325.64
  6. Step 6: Final answer
    x = 9,310.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.