Home / 11,347.22-17,018.58-10,784.62

Finding the Fourth Proportional to 11,347.22, 17,018.58 and 10,784.62

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Solution

The fourth proportional to 11,347.22, 17,018.58 and 10,784.62 is: 16,174.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347.22 : 17,018.58 = 10,784.62 : x
  2. Step 2: Convert to fraction form
    11,347.22/17,018.58 = 10,784.62/x
  3. Step 3: Cross multiply
    11,347.22x = 17,018.58 × 10,784.62
  4. Step 4: Simplify right side
    11,347.22x = 183,538,864.32
  5. Step 5: Solve for x
    x = 183,538,864.32/11,347.22
  6. Step 6: Final answer
    x = 16,174.79

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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.