Home / 38,073.33-57,113.82-13,110.09

Finding the Fourth Proportional to 38,073.33, 57,113.82 and 13,110.09

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Solution

The fourth proportional to 38,073.33, 57,113.82 and 13,110.09 is: 19,666.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,073.33 : 57,113.82 = 13,110.09 : x
  2. Step 2: Convert to fraction form
    38,073.33/57,113.82 = 13,110.09/x
  3. Step 3: Cross multiply
    38,073.33x = 57,113.82 × 13,110.09
  4. Step 4: Simplify right side
    38,073.33x = 748,767,320.44
  5. Step 5: Solve for x
    x = 748,767,320.44/38,073.33
  6. Step 6: Final answer
    x = 19,666.45

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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.