Home / 4,619.48-6,916.86-2,423.58

Finding the Fourth Proportional to 4,619.48, 6,916.86 and 2,423.58

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Solution

The fourth proportional to 4,619.48, 6,916.86 and 2,423.58 is: 3,628.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.48 : 6,916.86 = 2,423.58 : x
  2. Step 2: Convert to fraction form
    4,619.48/6,916.86 = 2,423.58/x
  3. Step 3: Cross multiply
    4,619.48x = 6,916.86 × 2,423.58
  4. Step 4: Simplify right side
    4,619.48x = 16,763,563.56
  5. Step 5: Solve for x
    x = 16,763,563.56/4,619.48
  6. Step 6: Final answer
    x = 3,628.89

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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.