Home / 14,660.94-21,985.92-5,892.87

Finding the Fourth Proportional to 14,660.94, 21,985.92 and 5,892.87

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Solution

The fourth proportional to 14,660.94, 21,985.92 and 5,892.87 is: 8,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660.94 : 21,985.92 = 5,892.87 : x
  2. Step 2: Convert to fraction form
    14,660.94/21,985.92 = 5,892.87/x
  3. Step 3: Cross multiply
    14,660.94x = 21,985.92 × 5,892.87
  4. Step 4: Simplify right side
    14,660.94x = 129,560,168.39
  5. Step 5: Solve for x
    x = 129,560,168.39/14,660.94
  6. Step 6: Final answer
    x = 8,837.10

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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.