Home / 34,002.65-51,004.38-11,818.37

Finding the Fourth Proportional to 34,002.65, 51,004.38 and 11,818.37

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Solution

The fourth proportional to 34,002.65, 51,004.38 and 11,818.37 is: 17,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,002.65 : 51,004.38 = 11,818.37 : x
  2. Step 2: Convert to fraction form
    34,002.65/51,004.38 = 11,818.37/x
  3. Step 3: Cross multiply
    34,002.65x = 51,004.38 × 11,818.37
  4. Step 4: Simplify right side
    34,002.65x = 602,788,634.46
  5. Step 5: Solve for x
    x = 602,788,634.46/34,002.65
  6. Step 6: Final answer
    x = 17,727.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.