Home / 34,865.11-52,285.01-19,081.80

Finding the Fourth Proportional to 34,865.11, 52,285.01 and 19,081.80

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Solution

The fourth proportional to 34,865.11, 52,285.01 and 19,081.80 is: 28,615.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,865.11 : 52,285.01 = 19,081.80 : x
  2. Step 2: Convert to fraction form
    34,865.11/52,285.01 = 19,081.80/x
  3. Step 3: Cross multiply
    34,865.11x = 52,285.01 × 19,081.80
  4. Step 4: Simplify right side
    34,865.11x = 997,692,103.82
  5. Step 5: Solve for x
    x = 997,692,103.82/34,865.11
  6. Step 6: Final answer
    x = 28,615.77

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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.