Home / 2,954.56-4,431.84-1,492.24

Finding the Fourth Proportional to 2,954.56, 4,431.84 and 1,492.24

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Solution

The fourth proportional to 2,954.56, 4,431.84 and 1,492.24 is: 2,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.56 : 4,431.84 = 1,492.24 : x
  2. Step 2: Convert to fraction form
    2,954.56/4,431.84 = 1,492.24/x
  3. Step 3: Cross multiply
    2,954.56x = 4,431.84 × 1,492.24
  4. Step 4: Simplify right side
    2,954.56x = 6,613,368.92
  5. Step 5: Solve for x
    x = 6,613,368.92/2,954.56
  6. Step 6: Final answer
    x = 2,238.36

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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.