Home / 34,366-51,541.08-19,379.68

Finding the Fourth Proportional to 34,366, 51,541.08 and 19,379.68

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Solution

The fourth proportional to 34,366, 51,541.08 and 19,379.68 is: 29,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,366 : 51,541.08 = 19,379.68 : x
  2. Step 2: Convert to fraction form
    34,366/51,541.08 = 19,379.68/x
  3. Step 3: Cross multiply
    34,366x = 51,541.08 × 19,379.68
  4. Step 4: Simplify right side
    34,366x = 998,849,637.25
  5. Step 5: Solve for x
    x = 998,849,637.25/34,366
  6. Step 6: Final answer
    x = 29,065.05

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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.