Home / 20,151.03-30,224.14-6,110.49

Finding the Fourth Proportional to 20,151.03, 30,224.14 and 6,110.49

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Solution

The fourth proportional to 20,151.03, 30,224.14 and 6,110.49 is: 9,165.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,151.03 : 30,224.14 = 6,110.49 : x
  2. Step 2: Convert to fraction form
    20,151.03/30,224.14 = 6,110.49/x
  3. Step 3: Cross multiply
    20,151.03x = 30,224.14 × 6,110.49
  4. Step 4: Simplify right side
    20,151.03x = 184,684,233.28
  5. Step 5: Solve for x
    x = 184,684,233.28/20,151.03
  6. Step 6: Final answer
    x = 9,165.00

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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.