Home / 14,519.34-20,037.85-8,552.18

Finding the Fourth Proportional to 14,519.34, 20,037.85 and 8,552.18

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Solution

The fourth proportional to 14,519.34, 20,037.85 and 8,552.18 is: 11,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519.34 : 20,037.85 = 8,552.18 : x
  2. Step 2: Convert to fraction form
    14,519.34/20,037.85 = 8,552.18/x
  3. Step 3: Cross multiply
    14,519.34x = 20,037.85 × 8,552.18
  4. Step 4: Simplify right side
    14,519.34x = 171,367,328.73
  5. Step 5: Solve for x
    x = 171,367,328.73/14,519.34
  6. Step 6: Final answer
    x = 11,802.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.