Home / 19,967.12-27,554.79-11,014.93

Finding the Fourth Proportional to 19,967.12, 27,554.79 and 11,014.93

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Solution

The fourth proportional to 19,967.12, 27,554.79 and 11,014.93 is: 15,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967.12 : 27,554.79 = 11,014.93 : x
  2. Step 2: Convert to fraction form
    19,967.12/27,554.79 = 11,014.93/x
  3. Step 3: Cross multiply
    19,967.12x = 27,554.79 × 11,014.93
  4. Step 4: Simplify right side
    19,967.12x = 303,513,945.24
  5. Step 5: Solve for x
    x = 303,513,945.24/19,967.12
  6. Step 6: Final answer
    x = 15,200.69

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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.