Home / 2,995.56-4,492.59-1,956.14

Finding the Fourth Proportional to 2,995.56, 4,492.59 and 1,956.14

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Solution

The fourth proportional to 2,995.56, 4,492.59 and 1,956.14 is: 2,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.56 : 4,492.59 = 1,956.14 : x
  2. Step 2: Convert to fraction form
    2,995.56/4,492.59 = 1,956.14/x
  3. Step 3: Cross multiply
    2,995.56x = 4,492.59 × 1,956.14
  4. Step 4: Simplify right side
    2,995.56x = 8,788,112.54
  5. Step 5: Solve for x
    x = 8,788,112.54/2,995.56
  6. Step 6: Final answer
    x = 2,933.71

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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.