Home / 19,967.48-27,555.39-11,014.95

Finding the Fourth Proportional to 19,967.48, 27,555.39 and 11,014.95

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Solution

The fourth proportional to 19,967.48, 27,555.39 and 11,014.95 is: 15,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967.48 : 27,555.39 = 11,014.95 : x
  2. Step 2: Convert to fraction form
    19,967.48/27,555.39 = 11,014.95/x
  3. Step 3: Cross multiply
    19,967.48x = 27,555.39 × 11,014.95
  4. Step 4: Simplify right side
    19,967.48x = 303,521,243.08
  5. Step 5: Solve for x
    x = 303,521,243.08/19,967.48
  6. Step 6: Final answer
    x = 15,200.78

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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.