Home / 34,299.22-47,334.76-19,190.96

Finding the Fourth Proportional to 34,299.22, 47,334.76 and 19,190.96

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Solution

The fourth proportional to 34,299.22, 47,334.76 and 19,190.96 is: 26,484.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,299.22 : 47,334.76 = 19,190.96 : x
  2. Step 2: Convert to fraction form
    34,299.22/47,334.76 = 19,190.96/x
  3. Step 3: Cross multiply
    34,299.22x = 47,334.76 × 19,190.96
  4. Step 4: Simplify right side
    34,299.22x = 908,399,485.77
  5. Step 5: Solve for x
    x = 908,399,485.77/34,299.22
  6. Step 6: Final answer
    x = 26,484.55

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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.