Home / 34,397.06-47,463.98-19,289.75

Finding the Fourth Proportional to 34,397.06, 47,463.98 and 19,289.75

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Solution

The fourth proportional to 34,397.06, 47,463.98 and 19,289.75 is: 26,617.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,397.06 : 47,463.98 = 19,289.75 : x
  2. Step 2: Convert to fraction form
    34,397.06/47,463.98 = 19,289.75/x
  3. Step 3: Cross multiply
    34,397.06x = 47,463.98 × 19,289.75
  4. Step 4: Simplify right side
    34,397.06x = 915,567,974.44
  5. Step 5: Solve for x
    x = 915,567,974.44/34,397.06
  6. Step 6: Final answer
    x = 26,617.63

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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.