Home / 23,190.03-34,791.20-8,403.18

Finding the Fourth Proportional to 23,190.03, 34,791.20 and 8,403.18

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Solution

The fourth proportional to 23,190.03, 34,791.20 and 8,403.18 is: 12,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.03 : 34,791.20 = 8,403.18 : x
  2. Step 2: Convert to fraction form
    23,190.03/34,791.20 = 8,403.18/x
  3. Step 3: Cross multiply
    23,190.03x = 34,791.20 × 8,403.18
  4. Step 4: Simplify right side
    23,190.03x = 292,356,716.02
  5. Step 5: Solve for x
    x = 292,356,716.02/23,190.03
  6. Step 6: Final answer
    x = 12,607.00

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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.