Home / 17,816.72-24,586.80-11,528.96

Finding the Fourth Proportional to 17,816.72, 24,586.80 and 11,528.96

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Solution

The fourth proportional to 17,816.72, 24,586.80 and 11,528.96 is: 15,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816.72 : 24,586.80 = 11,528.96 : x
  2. Step 2: Convert to fraction form
    17,816.72/24,586.80 = 11,528.96/x
  3. Step 3: Cross multiply
    17,816.72x = 24,586.80 × 11,528.96
  4. Step 4: Simplify right side
    17,816.72x = 283,460,233.73
  5. Step 5: Solve for x
    x = 283,460,233.73/17,816.72
  6. Step 6: Final answer
    x = 15,909.79

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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.