Home / 21,516.24-32,270.48-5,930

Finding the Fourth Proportional to 21,516.24, 32,270.48 and 5,930

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Solution

The fourth proportional to 21,516.24, 32,270.48 and 5,930 is: 8,893.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,516.24 : 32,270.48 = 5,930 : x
  2. Step 2: Convert to fraction form
    21,516.24/32,270.48 = 5,930/x
  3. Step 3: Cross multiply
    21,516.24x = 32,270.48 × 5,930
  4. Step 4: Simplify right side
    21,516.24x = 191,363,946.40
  5. Step 5: Solve for x
    x = 191,363,946.40/21,516.24
  6. Step 6: Final answer
    x = 8,893.93

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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.