Home / 16,131.36-24,080.36-14,977.92

Finding the Fourth Proportional to 16,131.36, 24,080.36 and 14,977.92

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Solution

The fourth proportional to 16,131.36, 24,080.36 and 14,977.92 is: 22,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,131.36 : 24,080.36 = 14,977.92 : x
  2. Step 2: Convert to fraction form
    16,131.36/24,080.36 = 14,977.92/x
  3. Step 3: Cross multiply
    16,131.36x = 24,080.36 × 14,977.92
  4. Step 4: Simplify right side
    16,131.36x = 360,673,705.65
  5. Step 5: Solve for x
    x = 360,673,705.65/16,131.36
  6. Step 6: Final answer
    x = 22,358.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.