Home / 19,707.04-27,194.64-11,207.96

Finding the Fourth Proportional to 19,707.04, 27,194.64 and 11,207.96

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Solution

The fourth proportional to 19,707.04, 27,194.64 and 11,207.96 is: 15,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707.04 : 27,194.64 = 11,207.96 : x
  2. Step 2: Convert to fraction form
    19,707.04/27,194.64 = 11,207.96/x
  3. Step 3: Cross multiply
    19,707.04x = 27,194.64 × 11,207.96
  4. Step 4: Simplify right side
    19,707.04x = 304,796,437.33
  5. Step 5: Solve for x
    x = 304,796,437.33/19,707.04
  6. Step 6: Final answer
    x = 15,466.37

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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.