Home / 4,350.19-6,524.54-1,428.55

Finding the Fourth Proportional to 4,350.19, 6,524.54 and 1,428.55

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Solution

The fourth proportional to 4,350.19, 6,524.54 and 1,428.55 is: 2,142.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.19 : 6,524.54 = 1,428.55 : x
  2. Step 2: Convert to fraction form
    4,350.19/6,524.54 = 1,428.55/x
  3. Step 3: Cross multiply
    4,350.19x = 6,524.54 × 1,428.55
  4. Step 4: Simplify right side
    4,350.19x = 9,320,624.47
  5. Step 5: Solve for x
    x = 9,320,624.47/4,350.19
  6. Step 6: Final answer
    x = 2,142.58

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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.