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Finding the Fourth Proportional to 30,395.73, 45,595.41 and 10,675.68

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Solution

The fourth proportional to 30,395.73, 45,595.41 and 10,675.68 is: 16,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,395.73 : 45,595.41 = 10,675.68 : x
  2. Step 2: Convert to fraction form
    30,395.73/45,595.41 = 10,675.68/x
  3. Step 3: Cross multiply
    30,395.73x = 45,595.41 × 10,675.68
  4. Step 4: Simplify right side
    30,395.73x = 486,762,006.63
  5. Step 5: Solve for x
    x = 486,762,006.63/30,395.73
  6. Step 6: Final answer
    x = 16,014.16

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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.