Home / 14,462.28-21,685.32-5,694.84

Finding the Fourth Proportional to 14,462.28, 21,685.32 and 5,694.84

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Solution

The fourth proportional to 14,462.28, 21,685.32 and 5,694.84 is: 8,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462.28 : 21,685.32 = 5,694.84 : x
  2. Step 2: Convert to fraction form
    14,462.28/21,685.32 = 5,694.84/x
  3. Step 3: Cross multiply
    14,462.28x = 21,685.32 × 5,694.84
  4. Step 4: Simplify right side
    14,462.28x = 123,494,427.75
  5. Step 5: Solve for x
    x = 123,494,427.75/14,462.28
  6. Step 6: Final answer
    x = 8,539.07

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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.