Home / 34,383.39-47,453.01-19,280.13

Finding the Fourth Proportional to 34,383.39, 47,453.01 and 19,280.13

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Solution

The fourth proportional to 34,383.39, 47,453.01 and 19,280.13 is: 26,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,383.39 : 47,453.01 = 19,280.13 : x
  2. Step 2: Convert to fraction form
    34,383.39/47,453.01 = 19,280.13/x
  3. Step 3: Cross multiply
    34,383.39x = 47,453.01 × 19,280.13
  4. Step 4: Simplify right side
    34,383.39x = 914,900,201.69
  5. Step 5: Solve for x
    x = 914,900,201.69/34,383.39
  6. Step 6: Final answer
    x = 26,608.78

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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.