Home / 14,849.52-20,486.64-8,476.46

Finding the Fourth Proportional to 14,849.52, 20,486.64 and 8,476.46

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Solution

The fourth proportional to 14,849.52, 20,486.64 and 8,476.46 is: 11,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,849.52 : 20,486.64 = 8,476.46 : x
  2. Step 2: Convert to fraction form
    14,849.52/20,486.64 = 8,476.46/x
  3. Step 3: Cross multiply
    14,849.52x = 20,486.64 × 8,476.46
  4. Step 4: Simplify right side
    14,849.52x = 173,654,184.49
  5. Step 5: Solve for x
    x = 173,654,184.49/14,849.52
  6. Step 6: Final answer
    x = 11,694.26

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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.