Home / 17,579.28-24,230.44-12,476.56

Finding the Fourth Proportional to 17,579.28, 24,230.44 and 12,476.56

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Solution

The fourth proportional to 17,579.28, 24,230.44 and 12,476.56 is: 17,197.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.28 : 24,230.44 = 12,476.56 : x
  2. Step 2: Convert to fraction form
    17,579.28/24,230.44 = 12,476.56/x
  3. Step 3: Cross multiply
    17,579.28x = 24,230.44 × 12,476.56
  4. Step 4: Simplify right side
    17,579.28x = 302,312,538.49
  5. Step 5: Solve for x
    x = 302,312,538.49/17,579.28
  6. Step 6: Final answer
    x = 17,197.09

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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.