Home / 34,629.06-47,788.02-18,713.46

Finding the Fourth Proportional to 34,629.06, 47,788.02 and 18,713.46

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Solution

The fourth proportional to 34,629.06, 47,788.02 and 18,713.46 is: 25,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,629.06 : 47,788.02 = 18,713.46 : x
  2. Step 2: Convert to fraction form
    34,629.06/47,788.02 = 18,713.46/x
  3. Step 3: Cross multiply
    34,629.06x = 47,788.02 × 18,713.46
  4. Step 4: Simplify right side
    34,629.06x = 894,279,200.75
  5. Step 5: Solve for x
    x = 894,279,200.75/34,629.06
  6. Step 6: Final answer
    x = 25,824.53

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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.