Home / 3,492.27-5,235.87-1,642.44

Finding the Fourth Proportional to 3,492.27, 5,235.87 and 1,642.44

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Solution

The fourth proportional to 3,492.27, 5,235.87 and 1,642.44 is: 2,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.27 : 5,235.87 = 1,642.44 : x
  2. Step 2: Convert to fraction form
    3,492.27/5,235.87 = 1,642.44/x
  3. Step 3: Cross multiply
    3,492.27x = 5,235.87 × 1,642.44
  4. Step 4: Simplify right side
    3,492.27x = 8,599,602.32
  5. Step 5: Solve for x
    x = 8,599,602.32/3,492.27
  6. Step 6: Final answer
    x = 2,462.47

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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.