Home / 4,263.92-6,385.56-3,528.08

Finding the Fourth Proportional to 4,263.92, 6,385.56 and 3,528.08

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Solution

The fourth proportional to 4,263.92, 6,385.56 and 3,528.08 is: 5,283.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.92 : 6,385.56 = 3,528.08 : x
  2. Step 2: Convert to fraction form
    4,263.92/6,385.56 = 3,528.08/x
  3. Step 3: Cross multiply
    4,263.92x = 6,385.56 × 3,528.08
  4. Step 4: Simplify right side
    4,263.92x = 22,528,766.52
  5. Step 5: Solve for x
    x = 22,528,766.52/4,263.92
  6. Step 6: Final answer
    x = 5,283.58

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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.