Home / 23,920.11-35,880.37-9,125.06

Finding the Fourth Proportional to 23,920.11, 35,880.37 and 9,125.06

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Solution

The fourth proportional to 23,920.11, 35,880.37 and 9,125.06 is: 13,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,920.11 : 35,880.37 = 9,125.06 : x
  2. Step 2: Convert to fraction form
    23,920.11/35,880.37 = 9,125.06/x
  3. Step 3: Cross multiply
    23,920.11x = 35,880.37 × 9,125.06
  4. Step 4: Simplify right side
    23,920.11x = 327,410,326.86
  5. Step 5: Solve for x
    x = 327,410,326.86/23,920.11
  6. Step 6: Final answer
    x = 13,687.66

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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.