Home / 19,967.08-27,554.57-11,014.61

Finding the Fourth Proportional to 19,967.08, 27,554.57 and 11,014.61

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Solution

The fourth proportional to 19,967.08, 27,554.57 and 11,014.61 is: 15,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967.08 : 27,554.57 = 11,014.61 : x
  2. Step 2: Convert to fraction form
    19,967.08/27,554.57 = 11,014.61/x
  3. Step 3: Cross multiply
    19,967.08x = 27,554.57 × 11,014.61
  4. Step 4: Simplify right side
    19,967.08x = 303,502,732.03
  5. Step 5: Solve for x
    x = 303,502,732.03/19,967.08
  6. Step 6: Final answer
    x = 15,200.16

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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.