Home / 14,214.05-21,324.94-4,353.11

Finding the Fourth Proportional to 14,214.05, 21,324.94 and 4,353.11

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Solution

The fourth proportional to 14,214.05, 21,324.94 and 4,353.11 is: 6,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,214.05 : 21,324.94 = 4,353.11 : x
  2. Step 2: Convert to fraction form
    14,214.05/21,324.94 = 4,353.11/x
  3. Step 3: Cross multiply
    14,214.05x = 21,324.94 × 4,353.11
  4. Step 4: Simplify right side
    14,214.05x = 92,829,772.02
  5. Step 5: Solve for x
    x = 92,829,772.02/14,214.05
  6. Step 6: Final answer
    x = 6,530.85

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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.