Home / 14,519.63-20,036.17-8,550.14

Finding the Fourth Proportional to 14,519.63, 20,036.17 and 8,550.14

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Solution

The fourth proportional to 14,519.63, 20,036.17 and 8,550.14 is: 11,798.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519.63 : 20,036.17 = 8,550.14 : x
  2. Step 2: Convert to fraction form
    14,519.63/20,036.17 = 8,550.14/x
  3. Step 3: Cross multiply
    14,519.63x = 20,036.17 × 8,550.14
  4. Step 4: Simplify right side
    14,519.63x = 171,312,124.22
  5. Step 5: Solve for x
    x = 171,312,124.22/14,519.63
  6. Step 6: Final answer
    x = 11,798.66

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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.