Home / 4,635.94-6,948.08-3,312.81

Finding the Fourth Proportional to 4,635.94, 6,948.08 and 3,312.81

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Solution

The fourth proportional to 4,635.94, 6,948.08 and 3,312.81 is: 4,965.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.94 : 6,948.08 = 3,312.81 : x
  2. Step 2: Convert to fraction form
    4,635.94/6,948.08 = 3,312.81/x
  3. Step 3: Cross multiply
    4,635.94x = 6,948.08 × 3,312.81
  4. Step 4: Simplify right side
    4,635.94x = 23,017,617.60
  5. Step 5: Solve for x
    x = 23,017,617.60/4,635.94
  6. Step 6: Final answer
    x = 4,965.04

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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.