Home / 16,861.34-25,283.85-9,843.41

Finding the Fourth Proportional to 16,861.34, 25,283.85 and 9,843.41

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Solution

The fourth proportional to 16,861.34, 25,283.85 and 9,843.41 is: 14,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861.34 : 25,283.85 = 9,843.41 : x
  2. Step 2: Convert to fraction form
    16,861.34/25,283.85 = 9,843.41/x
  3. Step 3: Cross multiply
    16,861.34x = 25,283.85 × 9,843.41
  4. Step 4: Simplify right side
    16,861.34x = 248,879,301.93
  5. Step 5: Solve for x
    x = 248,879,301.93/16,861.34
  6. Step 6: Final answer
    x = 14,760.35

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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.