Home / 34,270.29-47,294.07-19,163.58

Finding the Fourth Proportional to 34,270.29, 47,294.07 and 19,163.58

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Solution

The fourth proportional to 34,270.29, 47,294.07 and 19,163.58 is: 26,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,270.29 : 47,294.07 = 19,163.58 : x
  2. Step 2: Convert to fraction form
    34,270.29/47,294.07 = 19,163.58/x
  3. Step 3: Cross multiply
    34,270.29x = 47,294.07 × 19,163.58
  4. Step 4: Simplify right side
    34,270.29x = 906,323,693.97
  5. Step 5: Solve for x
    x = 906,323,693.97/34,270.29
  6. Step 6: Final answer
    x = 26,446.34

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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.