Home / 4,355.30-6,534.54-1,433.60

Finding the Fourth Proportional to 4,355.30, 6,534.54 and 1,433.60

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Solution

The fourth proportional to 4,355.30, 6,534.54 and 1,433.60 is: 2,150.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.30 : 6,534.54 = 1,433.60 : x
  2. Step 2: Convert to fraction form
    4,355.30/6,534.54 = 1,433.60/x
  3. Step 3: Cross multiply
    4,355.30x = 6,534.54 × 1,433.60
  4. Step 4: Simplify right side
    4,355.30x = 9,367,916.54
  5. Step 5: Solve for x
    x = 9,367,916.54/4,355.30
  6. Step 6: Final answer
    x = 2,150.92

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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.