Home / 19,944.10-29,921.04-10,083.16

Finding the Fourth Proportional to 19,944.10, 29,921.04 and 10,083.16

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Solution

The fourth proportional to 19,944.10, 29,921.04 and 10,083.16 is: 15,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944.10 : 29,921.04 = 10,083.16 : x
  2. Step 2: Convert to fraction form
    19,944.10/29,921.04 = 10,083.16/x
  3. Step 3: Cross multiply
    19,944.10x = 29,921.04 × 10,083.16
  4. Step 4: Simplify right side
    19,944.10x = 301,698,633.69
  5. Step 5: Solve for x
    x = 301,698,633.69/19,944.10
  6. Step 6: Final answer
    x = 15,127.21

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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.