Home / 38,110.29-52,592.24-21,343.29

Finding the Fourth Proportional to 38,110.29, 52,592.24 and 21,343.29

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Solution

The fourth proportional to 38,110.29, 52,592.24 and 21,343.29 is: 29,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,110.29 : 52,592.24 = 21,343.29 : x
  2. Step 2: Convert to fraction form
    38,110.29/52,592.24 = 21,343.29/x
  3. Step 3: Cross multiply
    38,110.29x = 52,592.24 × 21,343.29
  4. Step 4: Simplify right side
    38,110.29x = 1,122,491,430.07
  5. Step 5: Solve for x
    x = 1,122,491,430.07/38,110.29
  6. Step 6: Final answer
    x = 29,453.76

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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.