Home / 14,253.27-19,669.64-7,966.05

Finding the Fourth Proportional to 14,253.27, 19,669.64 and 7,966.05

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Solution

The fourth proportional to 14,253.27, 19,669.64 and 7,966.05 is: 10,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253.27 : 19,669.64 = 7,966.05 : x
  2. Step 2: Convert to fraction form
    14,253.27/19,669.64 = 7,966.05/x
  3. Step 3: Cross multiply
    14,253.27x = 19,669.64 × 7,966.05
  4. Step 4: Simplify right side
    14,253.27x = 156,689,295.89
  5. Step 5: Solve for x
    x = 156,689,295.89/14,253.27
  6. Step 6: Final answer
    x = 10,993.22

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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.