Home / 24,456.99-33,771.33-15,520.35

Finding the Fourth Proportional to 24,456.99, 33,771.33 and 15,520.35

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Solution

The fourth proportional to 24,456.99, 33,771.33 and 15,520.35 is: 21,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,456.99 : 33,771.33 = 15,520.35 : x
  2. Step 2: Convert to fraction form
    24,456.99/33,771.33 = 15,520.35/x
  3. Step 3: Cross multiply
    24,456.99x = 33,771.33 × 15,520.35
  4. Step 4: Simplify right side
    24,456.99x = 524,142,861.57
  5. Step 5: Solve for x
    x = 524,142,861.57/24,456.99
  6. Step 6: Final answer
    x = 21,431.21

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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.