Home / 30,359.97-45,554.04-11,633.76

Finding the Fourth Proportional to 30,359.97, 45,554.04 and 11,633.76

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Solution

The fourth proportional to 30,359.97, 45,554.04 and 11,633.76 is: 17,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,359.97 : 45,554.04 = 11,633.76 : x
  2. Step 2: Convert to fraction form
    30,359.97/45,554.04 = 11,633.76/x
  3. Step 3: Cross multiply
    30,359.97x = 45,554.04 × 11,633.76
  4. Step 4: Simplify right side
    30,359.97x = 529,964,768.39
  5. Step 5: Solve for x
    x = 529,964,768.39/30,359.97
  6. Step 6: Final answer
    x = 17,456.04

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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.