Home / 19,795.03-27,309.54-11,297.62

Finding the Fourth Proportional to 19,795.03, 27,309.54 and 11,297.62

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Solution

The fourth proportional to 19,795.03, 27,309.54 and 11,297.62 is: 15,586.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795.03 : 27,309.54 = 11,297.62 : x
  2. Step 2: Convert to fraction form
    19,795.03/27,309.54 = 11,297.62/x
  3. Step 3: Cross multiply
    19,795.03x = 27,309.54 × 11,297.62
  4. Step 4: Simplify right side
    19,795.03x = 308,532,818.25
  5. Step 5: Solve for x
    x = 308,532,818.25/19,795.03
  6. Step 6: Final answer
    x = 15,586.38

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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.