Home / 2,913.46-4,370.24-1,623.14

Finding the Fourth Proportional to 2,913.46, 4,370.24 and 1,623.14

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Solution

The fourth proportional to 2,913.46, 4,370.24 and 1,623.14 is: 2,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.46 : 4,370.24 = 1,623.14 : x
  2. Step 2: Convert to fraction form
    2,913.46/4,370.24 = 1,623.14/x
  3. Step 3: Cross multiply
    2,913.46x = 4,370.24 × 1,623.14
  4. Step 4: Simplify right side
    2,913.46x = 7,093,511.35
  5. Step 5: Solve for x
    x = 7,093,511.35/2,913.46
  6. Step 6: Final answer
    x = 2,434.74

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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.