Home / 34,629.06-47,788.12-19,725.06

Finding the Fourth Proportional to 34,629.06, 47,788.12 and 19,725.06

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Solution

The fourth proportional to 34,629.06, 47,788.12 and 19,725.06 is: 27,220.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,629.06 : 47,788.12 = 19,725.06 : x
  2. Step 2: Convert to fraction form
    34,629.06/47,788.12 = 19,725.06/x
  3. Step 3: Cross multiply
    34,629.06x = 47,788.12 × 19,725.06
  4. Step 4: Simplify right side
    34,629.06x = 942,623,534.29
  5. Step 5: Solve for x
    x = 942,623,534.29/34,629.06
  6. Step 6: Final answer
    x = 27,220.59

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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.