Home / 3,492.56-4,826.64-2,862.08

Finding the Fourth Proportional to 3,492.56, 4,826.64 and 2,862.08

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Solution

The fourth proportional to 3,492.56, 4,826.64 and 2,862.08 is: 3,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.56 : 4,826.64 = 2,862.08 : x
  2. Step 2: Convert to fraction form
    3,492.56/4,826.64 = 2,862.08/x
  3. Step 3: Cross multiply
    3,492.56x = 4,826.64 × 2,862.08
  4. Step 4: Simplify right side
    3,492.56x = 13,814,229.81
  5. Step 5: Solve for x
    x = 13,814,229.81/3,492.56
  6. Step 6: Final answer
    x = 3,955.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.