Home / 34,270.34-47,292.80-19,163.03

Finding the Fourth Proportional to 34,270.34, 47,292.80 and 19,163.03

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Solution

The fourth proportional to 34,270.34, 47,292.80 and 19,163.03 is: 26,444.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,270.34 : 47,292.80 = 19,163.03 : x
  2. Step 2: Convert to fraction form
    34,270.34/47,292.80 = 19,163.03/x
  3. Step 3: Cross multiply
    34,270.34x = 47,292.80 × 19,163.03
  4. Step 4: Simplify right side
    34,270.34x = 906,273,012.90
  5. Step 5: Solve for x
    x = 906,273,012.90/34,270.34
  6. Step 6: Final answer
    x = 26,444.83

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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.