Home / 20,202.03-30,294.14-10,839.24

Finding the Fourth Proportional to 20,202.03, 30,294.14 and 10,839.24

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Solution

The fourth proportional to 20,202.03, 30,294.14 and 10,839.24 is: 16,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,202.03 : 30,294.14 = 10,839.24 : x
  2. Step 2: Convert to fraction form
    20,202.03/30,294.14 = 10,839.24/x
  3. Step 3: Cross multiply
    20,202.03x = 30,294.14 × 10,839.24
  4. Step 4: Simplify right side
    20,202.03x = 328,365,399.86
  5. Step 5: Solve for x
    x = 328,365,399.86/20,202.03
  6. Step 6: Final answer
    x = 16,254.08

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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.