Home / 9,190.58-13,788.18-2,951.16

Finding the Fourth Proportional to 9,190.58, 13,788.18 and 2,951.16

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Solution

The fourth proportional to 9,190.58, 13,788.18 and 2,951.16 is: 4,427.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.58 : 13,788.18 = 2,951.16 : x
  2. Step 2: Convert to fraction form
    9,190.58/13,788.18 = 2,951.16/x
  3. Step 3: Cross multiply
    9,190.58x = 13,788.18 × 2,951.16
  4. Step 4: Simplify right side
    9,190.58x = 40,691,125.29
  5. Step 5: Solve for x
    x = 40,691,125.29/9,190.58
  6. Step 6: Final answer
    x = 4,427.48

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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.