Home / 21,624.04-29,841.69-11,933.83

Finding the Fourth Proportional to 21,624.04, 29,841.69 and 11,933.83

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Solution

The fourth proportional to 21,624.04, 29,841.69 and 11,933.83 is: 16,468.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,624.04 : 29,841.69 = 11,933.83 : x
  2. Step 2: Convert to fraction form
    21,624.04/29,841.69 = 11,933.83/x
  3. Step 3: Cross multiply
    21,624.04x = 29,841.69 × 11,933.83
  4. Step 4: Simplify right side
    21,624.04x = 356,125,655.37
  5. Step 5: Solve for x
    x = 356,125,655.37/21,624.04
  6. Step 6: Final answer
    x = 16,468.97

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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.