Home / 9,094.56-13,643.76-2,942.88

Finding the Fourth Proportional to 9,094.56, 13,643.76 and 2,942.88

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Solution

The fourth proportional to 9,094.56, 13,643.76 and 2,942.88 is: 4,414.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.56 : 13,643.76 = 2,942.88 : x
  2. Step 2: Convert to fraction form
    9,094.56/13,643.76 = 2,942.88/x
  3. Step 3: Cross multiply
    9,094.56x = 13,643.76 × 2,942.88
  4. Step 4: Simplify right side
    9,094.56x = 40,151,948.43
  5. Step 5: Solve for x
    x = 40,151,948.43/9,094.56
  6. Step 6: Final answer
    x = 4,414.94

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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.