Home / 4,350.44-6,527.19-1,428.98

Finding the Fourth Proportional to 4,350.44, 6,527.19 and 1,428.98

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Solution

The fourth proportional to 4,350.44, 6,527.19 and 1,428.98 is: 2,143.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.44 : 6,527.19 = 1,428.98 : x
  2. Step 2: Convert to fraction form
    4,350.44/6,527.19 = 1,428.98/x
  3. Step 3: Cross multiply
    4,350.44x = 6,527.19 × 1,428.98
  4. Step 4: Simplify right side
    4,350.44x = 9,327,223.97
  5. Step 5: Solve for x
    x = 9,327,223.97/4,350.44
  6. Step 6: Final answer
    x = 2,143.97

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1.5x scale

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.