Home / 13,303.92-18,367.26-11,827.80

Finding the Fourth Proportional to 13,303.92, 18,367.26 and 11,827.80

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Solution

The fourth proportional to 13,303.92, 18,367.26 and 11,827.80 is: 16,329.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.92 : 18,367.26 = 11,827.80 : x
  2. Step 2: Convert to fraction form
    13,303.92/18,367.26 = 11,827.80/x
  3. Step 3: Cross multiply
    13,303.92x = 18,367.26 × 11,827.80
  4. Step 4: Simplify right side
    13,303.92x = 217,244,277.83
  5. Step 5: Solve for x
    x = 217,244,277.83/13,303.92
  6. Step 6: Final answer
    x = 16,329.34

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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.