Home / 16,608.16-24,910.80-5,514.40

Finding the Fourth Proportional to 16,608.16, 24,910.80 and 5,514.40

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Solution

The fourth proportional to 16,608.16, 24,910.80 and 5,514.40 is: 8,271.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608.16 : 24,910.80 = 5,514.40 : x
  2. Step 2: Convert to fraction form
    16,608.16/24,910.80 = 5,514.40/x
  3. Step 3: Cross multiply
    16,608.16x = 24,910.80 × 5,514.40
  4. Step 4: Simplify right side
    16,608.16x = 137,368,115.52
  5. Step 5: Solve for x
    x = 137,368,115.52/16,608.16
  6. Step 6: Final answer
    x = 8,271.12

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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.