Home / 19,967.20-27,554.60-11,014.52

Finding the Fourth Proportional to 19,967.20, 27,554.60 and 11,014.52

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Solution

The fourth proportional to 19,967.20, 27,554.60 and 11,014.52 is: 15,199.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967.20 : 27,554.60 = 11,014.52 : x
  2. Step 2: Convert to fraction form
    19,967.20/27,554.60 = 11,014.52/x
  3. Step 3: Cross multiply
    19,967.20x = 27,554.60 × 11,014.52
  4. Step 4: Simplify right side
    19,967.20x = 303,500,582.56
  5. Step 5: Solve for x
    x = 303,500,582.56/19,967.20
  6. Step 6: Final answer
    x = 15,199.96

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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.