Home / 16,867.60-25,279.80-14,923.60

Finding the Fourth Proportional to 16,867.60, 25,279.80 and 14,923.60

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Solution

The fourth proportional to 16,867.60, 25,279.80 and 14,923.60 is: 22,366.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,867.60 : 25,279.80 = 14,923.60 : x
  2. Step 2: Convert to fraction form
    16,867.60/25,279.80 = 14,923.60/x
  3. Step 3: Cross multiply
    16,867.60x = 25,279.80 × 14,923.60
  4. Step 4: Simplify right side
    16,867.60x = 377,265,623.28
  5. Step 5: Solve for x
    x = 377,265,623.28/16,867.60
  6. Step 6: Final answer
    x = 22,366.29

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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.