Home / 27,284.58-40,929.30-11,698.56

Finding the Fourth Proportional to 27,284.58, 40,929.30 and 11,698.56

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Solution

The fourth proportional to 27,284.58, 40,929.30 and 11,698.56 is: 17,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284.58 : 40,929.30 = 11,698.56 : x
  2. Step 2: Convert to fraction form
    27,284.58/40,929.30 = 11,698.56/x
  3. Step 3: Cross multiply
    27,284.58x = 40,929.30 × 11,698.56
  4. Step 4: Simplify right side
    27,284.58x = 478,813,871.81
  5. Step 5: Solve for x
    x = 478,813,871.81/27,284.58
  6. Step 6: Final answer
    x = 17,548.88

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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.