Home / 30,652.62-45,982.53-10,933.98

Finding the Fourth Proportional to 30,652.62, 45,982.53 and 10,933.98

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Solution

The fourth proportional to 30,652.62, 45,982.53 and 10,933.98 is: 16,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,652.62 : 45,982.53 = 10,933.98 : x
  2. Step 2: Convert to fraction form
    30,652.62/45,982.53 = 10,933.98/x
  3. Step 3: Cross multiply
    30,652.62x = 45,982.53 × 10,933.98
  4. Step 4: Simplify right side
    30,652.62x = 502,772,063.37
  5. Step 5: Solve for x
    x = 502,772,063.37/30,652.62
  6. Step 6: Final answer
    x = 16,402.25

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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.