Home / 4,975.40-7,463.57-1,465.41

Finding the Fourth Proportional to 4,975.40, 7,463.57 and 1,465.41

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Solution

The fourth proportional to 4,975.40, 7,463.57 and 1,465.41 is: 2,198.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975.40 : 7,463.57 = 1,465.41 : x
  2. Step 2: Convert to fraction form
    4,975.40/7,463.57 = 1,465.41/x
  3. Step 3: Cross multiply
    4,975.40x = 7,463.57 × 1,465.41
  4. Step 4: Simplify right side
    4,975.40x = 10,937,193.78
  5. Step 5: Solve for x
    x = 10,937,193.78/4,975.40
  6. Step 6: Final answer
    x = 2,198.25

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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.