Home / 19,477.97-29,224.24-10,112.14

Finding the Fourth Proportional to 19,477.97, 29,224.24 and 10,112.14

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Solution

The fourth proportional to 19,477.97, 29,224.24 and 10,112.14 is: 15,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.97 : 29,224.24 = 10,112.14 : x
  2. Step 2: Convert to fraction form
    19,477.97/29,224.24 = 10,112.14/x
  3. Step 3: Cross multiply
    19,477.97x = 29,224.24 × 10,112.14
  4. Step 4: Simplify right side
    19,477.97x = 295,519,674.40
  5. Step 5: Solve for x
    x = 295,519,674.40/19,477.97
  6. Step 6: Final answer
    x = 15,172.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.