Home / 19,607.87-27,057.44-11,110.16

Finding the Fourth Proportional to 19,607.87, 27,057.44 and 11,110.16

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Solution

The fourth proportional to 19,607.87, 27,057.44 and 11,110.16 is: 15,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.87 : 27,057.44 = 11,110.16 : x
  2. Step 2: Convert to fraction form
    19,607.87/27,057.44 = 11,110.16/x
  3. Step 3: Cross multiply
    19,607.87x = 27,057.44 × 11,110.16
  4. Step 4: Simplify right side
    19,607.87x = 300,612,583.01
  5. Step 5: Solve for x
    x = 300,612,583.01/19,607.87
  6. Step 6: Final answer
    x = 15,331.22

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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.