Home / 19,924.09-29,876.60-11,606.48

Finding the Fourth Proportional to 19,924.09, 29,876.60 and 11,606.48

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Solution

The fourth proportional to 19,924.09, 29,876.60 and 11,606.48 is: 17,404.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,924.09 : 29,876.60 = 11,606.48 : x
  2. Step 2: Convert to fraction form
    19,924.09/29,876.60 = 11,606.48/x
  3. Step 3: Cross multiply
    19,924.09x = 29,876.60 × 11,606.48
  4. Step 4: Simplify right side
    19,924.09x = 346,762,160.37
  5. Step 5: Solve for x
    x = 346,762,160.37/19,924.09
  6. Step 6: Final answer
    x = 17,404.17

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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.