Home / 4,305.92-6,458.52-1,384.04

Finding the Fourth Proportional to 4,305.92, 6,458.52 and 1,384.04

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Solution

The fourth proportional to 4,305.92, 6,458.52 and 1,384.04 is: 2,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.92 : 6,458.52 = 1,384.04 : x
  2. Step 2: Convert to fraction form
    4,305.92/6,458.52 = 1,384.04/x
  3. Step 3: Cross multiply
    4,305.92x = 6,458.52 × 1,384.04
  4. Step 4: Simplify right side
    4,305.92x = 8,938,850.02
  5. Step 5: Solve for x
    x = 8,938,850.02/4,305.92
  6. Step 6: Final answer
    x = 2,075.94

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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.