Home / 16,218.04-24,279.66-14,661.63

Finding the Fourth Proportional to 16,218.04, 24,279.66 and 14,661.63

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Solution

The fourth proportional to 16,218.04, 24,279.66 and 14,661.63 is: 21,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218.04 : 24,279.66 = 14,661.63 : x
  2. Step 2: Convert to fraction form
    16,218.04/24,279.66 = 14,661.63/x
  3. Step 3: Cross multiply
    16,218.04x = 24,279.66 × 14,661.63
  4. Step 4: Simplify right side
    16,218.04x = 355,979,391.45
  5. Step 5: Solve for x
    x = 355,979,391.45/16,218.04
  6. Step 6: Final answer
    x = 21,949.59

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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.