Home / 4,355.80-6,533.68-1,890.29

Finding the Fourth Proportional to 4,355.80, 6,533.68 and 1,890.29

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Solution

The fourth proportional to 4,355.80, 6,533.68 and 1,890.29 is: 2,835.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.80 : 6,533.68 = 1,890.29 : x
  2. Step 2: Convert to fraction form
    4,355.80/6,533.68 = 1,890.29/x
  3. Step 3: Cross multiply
    4,355.80x = 6,533.68 × 1,890.29
  4. Step 4: Simplify right side
    4,355.80x = 12,350,549.97
  5. Step 5: Solve for x
    x = 12,350,549.97/4,355.80
  6. Step 6: Final answer
    x = 2,835.43

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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.