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Finding the Fourth Proportional to 62,006.72, 93,024.66 and 19,310

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Solution

The fourth proportional to 62,006.72, 93,024.66 and 19,310 is: 28,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,006.72 : 93,024.66 = 19,310 : x
  2. Step 2: Convert to fraction form
    62,006.72/93,024.66 = 19,310/x
  3. Step 3: Cross multiply
    62,006.72x = 93,024.66 × 19,310
  4. Step 4: Simplify right side
    62,006.72x = 1,796,306,184.60
  5. Step 5: Solve for x
    x = 1,796,306,184.60/62,006.72
  6. Step 6: Final answer
    x = 28,969.54

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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.