Home / 9,450.54-14,177.88-3,210.12

Finding the Fourth Proportional to 9,450.54, 14,177.88 and 3,210.12

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Solution

The fourth proportional to 9,450.54, 14,177.88 and 3,210.12 is: 4,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450.54 : 14,177.88 = 3,210.12 : x
  2. Step 2: Convert to fraction form
    9,450.54/14,177.88 = 3,210.12/x
  3. Step 3: Cross multiply
    9,450.54x = 14,177.88 × 3,210.12
  4. Step 4: Simplify right side
    9,450.54x = 45,512,696.15
  5. Step 5: Solve for x
    x = 45,512,696.15/9,450.54
  6. Step 6: Final answer
    x = 4,815.88

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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.