Home / 10,016.16-15,021.68-2,996.16

Finding the Fourth Proportional to 10,016.16, 15,021.68 and 2,996.16

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Solution

The fourth proportional to 10,016.16, 15,021.68 and 2,996.16 is: 4,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016.16 : 15,021.68 = 2,996.16 : x
  2. Step 2: Convert to fraction form
    10,016.16/15,021.68 = 2,996.16/x
  3. Step 3: Cross multiply
    10,016.16x = 15,021.68 × 2,996.16
  4. Step 4: Simplify right side
    10,016.16x = 45,007,341.77
  5. Step 5: Solve for x
    x = 45,007,341.77/10,016.16
  6. Step 6: Final answer
    x = 4,493.47

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1.5x scale

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.