Home / 16,666.32-24,981.24-12,514.68

Finding the Fourth Proportional to 16,666.32, 24,981.24 and 12,514.68

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Solution

The fourth proportional to 16,666.32, 24,981.24 and 12,514.68 is: 18,758.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666.32 : 24,981.24 = 12,514.68 : x
  2. Step 2: Convert to fraction form
    16,666.32/24,981.24 = 12,514.68/x
  3. Step 3: Cross multiply
    16,666.32x = 24,981.24 × 12,514.68
  4. Step 4: Simplify right side
    16,666.32x = 312,632,224.60
  5. Step 5: Solve for x
    x = 312,632,224.60/16,666.32
  6. Step 6: Final answer
    x = 18,758.32

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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.