Home / 39,299.04-58,953.96-13,006.44

Finding the Fourth Proportional to 39,299.04, 58,953.96 and 13,006.44

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Solution

The fourth proportional to 39,299.04, 58,953.96 and 13,006.44 is: 19,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,299.04 : 58,953.96 = 13,006.44 : x
  2. Step 2: Convert to fraction form
    39,299.04/58,953.96 = 13,006.44/x
  3. Step 3: Cross multiply
    39,299.04x = 58,953.96 × 13,006.44
  4. Step 4: Simplify right side
    39,299.04x = 766,781,143.50
  5. Step 5: Solve for x
    x = 766,781,143.50/39,299.04
  6. Step 6: Final answer
    x = 19,511.45

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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.