Home / 16,169.58-24,254.36-12,889.08

Finding the Fourth Proportional to 16,169.58, 24,254.36 and 12,889.08

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Solution

The fourth proportional to 16,169.58, 24,254.36 and 12,889.08 is: 19,333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169.58 : 24,254.36 = 12,889.08 : x
  2. Step 2: Convert to fraction form
    16,169.58/24,254.36 = 12,889.08/x
  3. Step 3: Cross multiply
    16,169.58x = 24,254.36 × 12,889.08
  4. Step 4: Simplify right side
    16,169.58x = 312,616,386.39
  5. Step 5: Solve for x
    x = 312,616,386.39/16,169.58
  6. Step 6: Final answer
    x = 19,333.61

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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.