Home / 34,136.24-47,109.60-19,029.02

Finding the Fourth Proportional to 34,136.24, 47,109.60 and 19,029.02

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Solution

The fourth proportional to 34,136.24, 47,109.60 and 19,029.02 is: 26,260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,136.24 : 47,109.60 = 19,029.02 : x
  2. Step 2: Convert to fraction form
    34,136.24/47,109.60 = 19,029.02/x
  3. Step 3: Cross multiply
    34,136.24x = 47,109.60 × 19,029.02
  4. Step 4: Simplify right side
    34,136.24x = 896,449,285.04
  5. Step 5: Solve for x
    x = 896,449,285.04/34,136.24
  6. Step 6: Final answer
    x = 26,260.93

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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.