Home / 4,901.14-7,352.93-1,438.39

Finding the Fourth Proportional to 4,901.14, 7,352.93 and 1,438.39

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Solution

The fourth proportional to 4,901.14, 7,352.93 and 1,438.39 is: 2,157.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.14 : 7,352.93 = 1,438.39 : x
  2. Step 2: Convert to fraction form
    4,901.14/7,352.93 = 1,438.39/x
  3. Step 3: Cross multiply
    4,901.14x = 7,352.93 × 1,438.39
  4. Step 4: Simplify right side
    4,901.14x = 10,576,380.98
  5. Step 5: Solve for x
    x = 10,576,380.98/4,901.14
  6. Step 6: Final answer
    x = 2,157.94

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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.