Home / 4,355.89-6,534.57-1,433.53

Finding the Fourth Proportional to 4,355.89, 6,534.57 and 1,433.53

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Solution

The fourth proportional to 4,355.89, 6,534.57 and 1,433.53 is: 2,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.89 : 6,534.57 = 1,433.53 : x
  2. Step 2: Convert to fraction form
    4,355.89/6,534.57 = 1,433.53/x
  3. Step 3: Cross multiply
    4,355.89x = 6,534.57 × 1,433.53
  4. Step 4: Simplify right side
    4,355.89x = 9,367,502.13
  5. Step 5: Solve for x
    x = 9,367,502.13/4,355.89
  6. Step 6: Final answer
    x = 2,150.54

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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.