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Finding the Fourth Proportional to 34,609.99, 51,927.03 and 10,921.19

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Solution

The fourth proportional to 34,609.99, 51,927.03 and 10,921.19 is: 16,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,609.99 : 51,927.03 = 10,921.19 : x
  2. Step 2: Convert to fraction form
    34,609.99/51,927.03 = 10,921.19/x
  3. Step 3: Cross multiply
    34,609.99x = 51,927.03 × 10,921.19
  4. Step 4: Simplify right side
    34,609.99x = 567,104,960.77
  5. Step 5: Solve for x
    x = 567,104,960.77/34,609.99
  6. Step 6: Final answer
    x = 16,385.59

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1.5x scale

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.