Home / 29,972.09-41,334.80-19,350.56

Finding the Fourth Proportional to 29,972.09, 41,334.80 and 19,350.56

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Solution

The fourth proportional to 29,972.09, 41,334.80 and 19,350.56 is: 26,686.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,972.09 : 41,334.80 = 19,350.56 : x
  2. Step 2: Convert to fraction form
    29,972.09/41,334.80 = 19,350.56/x
  3. Step 3: Cross multiply
    29,972.09x = 41,334.80 × 19,350.56
  4. Step 4: Simplify right side
    29,972.09x = 799,851,534.07
  5. Step 5: Solve for x
    x = 799,851,534.07/29,972.09
  6. Step 6: Final answer
    x = 26,686.54

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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.