Home / 17,579.28-24,276.58-15,046.94

Finding the Fourth Proportional to 17,579.28, 24,276.58 and 15,046.94

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Solution

The fourth proportional to 17,579.28, 24,276.58 and 15,046.94 is: 20,779.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.28 : 24,276.58 = 15,046.94 : x
  2. Step 2: Convert to fraction form
    17,579.28/24,276.58 = 15,046.94/x
  3. Step 3: Cross multiply
    17,579.28x = 24,276.58 × 15,046.94
  4. Step 4: Simplify right side
    17,579.28x = 365,288,242.67
  5. Step 5: Solve for x
    x = 365,288,242.67/17,579.28
  6. Step 6: Final answer
    x = 20,779.48

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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.