Home / 34,283.81-47,316.04-19,177.31

Finding the Fourth Proportional to 34,283.81, 47,316.04 and 19,177.31

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Solution

The fourth proportional to 34,283.81, 47,316.04 and 19,177.31 is: 26,467.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283.81 : 47,316.04 = 19,177.31 : x
  2. Step 2: Convert to fraction form
    34,283.81/47,316.04 = 19,177.31/x
  3. Step 3: Cross multiply
    34,283.81x = 47,316.04 × 19,177.31
  4. Step 4: Simplify right side
    34,283.81x = 907,394,367.05
  5. Step 5: Solve for x
    x = 907,394,367.05/34,283.81
  6. Step 6: Final answer
    x = 26,467.14

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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.